Date	Open	High	Low	Close	Volume	Change (%)
Nov 30, 2012	22.96	23.08	22.90	23.01	1,840,436	+0.06(+0.26%)
Nov 29, 2012	23.04	23.24	22.84	22.96	968,274	+0.00(+0.00%)
Nov 28, 2012	22.84	23.04	22.80	22.96	1,043,064	+0.04(+0.19%)
Nov 27, 2012	22.87	23.05	22.87	22.91	1,259,066	-0.03(-0.15%)
Nov 26, 2012	22.81	22.99	22.73	22.95	2,026,687	+0.04(+0.17%)
Nov 23, 2012	22.74	22.95	22.72	22.91	629,341	+0.19(+0.82%)
Nov 21, 2012	22.63	22.72	22.52	22.72	1,275,280	+0.08(+0.36%)
Nov 20, 2012	22.30	22.64	22.23	22.64	1,419,102	+0.29(+1.29%)
Nov 19, 2012	22.19	22.42	22.09	22.35	2,581,944	+0.23(+1.02%)
Nov 16, 2012	21.60	22.14	21.55	22.13	2,836,394	+0.46(+2.14%)
Nov 15, 2012	21.47	21.68	21.40	21.66	3,491,544	+0.17(+0.77%)
Nov 14, 2012	22.19	22.19	21.48	21.50	2,021,334	-0.24(-1.10%)
Nov 13, 2012	21.57	21.88	21.55	21.74	2,202,846	+0.12(+0.55%)
Nov 12, 2012	21.65	21.76	21.58	21.62	2,044,086	+0.04(+0.20%)
Nov 09, 2012	21.48	21.71	21.48	21.57	1,620,215	+0.02(+0.08%)
Nov 08, 2012	21.50	21.74	21.22	21.56	2,424,410	+0.07(+0.32%)
Nov 07, 2012	22.52	22.52	21.11	21.49	3,851,717	-0.43(-1.94%)
Nov 06, 2012	21.99	22.07	21.74	21.91	2,240,609	-0.03(-0.12%)
Nov 05, 2012	21.68	22.60	21.64	21.94	3,246,775	+0.34(+1.57%)
Nov 02, 2012	21.78	21.85	21.60	21.60	2,050,260	-0.07(-0.33%)
Nov 01, 2012	21.49	21.85	21.30	21.67	2,047,223	+0.20(+0.93%)
Oct 31, 2012	21.32	21.48	20.98	21.47	3,162,690	+0.28(+1.32%)
Oct 26, 2012	21.61	21.19	21.19	21.19	5,501,010	-0.37(-1.73%)
Oct 25, 2012	21.90	22.18	21.42	21.57	2,159,737	-0.22(-1.01%)
Oct 24, 2012	21.83	21.98	21.68	21.79	1,314,276	+0.01(+0.06%)
Oct 23, 2012	22.08	22.08	21.69	21.77	1,508,853	-0.51(-2.28%)
Oct 19, 2012	22.64	22.64	22.12	22.28	1,688,998	-0.40(-1.77%)
Oct 18, 2012	22.67	22.77	22.53	22.68	1,324,743	+0.06(+0.28%)
Oct 17, 2012	22.73	22.82	22.58	22.62	1,578,186	-0.11(-0.50%)
Oct 16, 2012	22.68	22.76	22.56	22.73	1,189,097	+0.16(+0.69%)
Oct 15, 2012	22.57	22.76	22.47	22.58	1,214,855	+0.00(+0.00%)
Oct 12, 2012	22.65	22.78	22.50	22.58	950,455	-0.14(-0.63%)
Oct 11, 2012	22.77	22.85	22.58	22.72	1,262,308	+0.08(+0.37%)
Oct 10, 2012	22.66	22.77	22.50	22.64	1,413,808	+0.01(+0.04%)
Oct 09, 2012	23.08	23.11	22.62	22.63	1,405,613	-0.47(-2.05%)
Oct 08, 2012	23.30	23.30	23.07	23.10	966,591	-0.22(-0.93%)
Oct 05, 2012	23.27	23.32	23.02	23.32	1,276,410	+0.22(+0.95%)
Oct 04, 2012	23.06	23.13	22.90	23.10	1,652,480	+0.11(+0.46%)
Oct 03, 2012	22.97	23.11	22.81	22.99	2,768,240	+0.01(+0.05%)
Oct 02, 2012	23.12	23.16	22.87	22.98	1,498,271	-0.05(-0.24%)
Oct 01, 2012	22.87	23.04	22.75	23.04	2,582,543	+0.19(+0.85%)
Sep 28, 2012	22.76	22.88	22.59	22.84	1,774,612	+0.05(+0.20%)
Sep 27, 2012	22.84	22.93	22.62	22.79	1,625,209	-0.04(-0.19%)
Sep 26, 2012	22.84	23.04	22.82	22.84	1,452,018	-0.01(-0.04%)
Sep 25, 2012	22.95	23.14	22.75	22.84	1,964,689	-0.07(-0.30%)
Sep 24, 2012	22.43	22.95	22.43	22.91	1,608,376	+0.24(+1.04%)
Sep 21, 2012	22.86	22.95	22.67	22.68	2,462,571	-0.06(-0.26%)
Sep 20, 2012	22.46	22.75	22.44	22.73	1,624,138	+0.23(+1.03%)
Sep 19, 2012	22.23	22.54	22.22	22.50	1,909,549	+0.24(+1.08%)
Sep 18, 2012	22.40	22.54	22.24	22.26	3,731,971	-0.19(-0.85%)
Sep 17, 2012	22.53	22.57	22.27	22.45	1,974,529	-0.12(-0.54%)
Sep 14, 2012	22.87	22.95	22.56	22.57	1,803,296	-0.30(-1.30%)
Sep 13, 2012	22.87	22.97	22.73	22.87	1,909,315	-0.01(-0.04%)
Sep 12, 2012	23.01	23.08	22.83	22.88	1,842,278	-0.14(-0.59%)
Sep 11, 2012	23.14	23.20	22.90	23.01	2,336,333	-0.17(-0.75%)
Sep 10, 2012	23.25	23.34	23.14	23.19	1,730,066	-0.19(-0.81%)
Sep 07, 2012	23.37	23.49	23.25	23.38	1,841,573	-0.01(-0.05%)
Sep 06, 2012	23.25	24.17	22.75	23.39	1,663,658	+0.34(+1.49%)
Sep 05, 2012	23.35	23.46	22.98	23.05	2,088,206	-0.25(-1.09%)
Sep 04, 2012	23.05	23.32	23.00	23.30	1,440,906	+0.14(+0.62%)
Aug 31, 2012	23.15	23.28	22.88	23.16	2,670,124	+0.19(+0.83%)
Aug 30, 2012	23.01	23.06	22.84	22.97	1,687,419	-0.05(-0.22%)
Aug 29, 2012	23.20	23.21	23.00	23.02	1,572,305	-0.10(-0.44%)
Aug 27, 2012	23.35	23.35	23.09	23.12	1,588,820	-0.21(-0.91%)
Aug 24, 2012	23.13	23.41	23.12	23.33	1,730,844	+0.16(+0.71%)
Aug 23, 2012	23.29	23.36	23.11	23.17	1,088,650	-0.18(-0.78%)
Aug 22, 2012	23.53	23.61	23.24	23.35	2,102,420	-0.24(-1.00%)
Aug 21, 2012	22.89	23.89	22.89	23.59	5,909,446	+1.15(+5.11%)
Aug 20, 2012	22.32	22.46	22.29	22.44	1,802,159	+0.01(+0.06%)
Aug 17, 2012	22.44	22.47	22.29	22.43	1,395,725	+0.00(+0.00%)
Aug 16, 2012	22.29	22.46	22.24	22.43	1,296,027	+0.18(+0.80%)
Aug 15, 2012	22.13	22.29	22.10	22.25	1,772,491	+0.15(+0.67%)
Aug 14, 2012	21.91	22.16	21.91	22.10	1,826,549	+0.27(+1.22%)
Aug 13, 2012	21.80	21.93	21.73	21.83	2,035,059	-0.05(-0.25%)
Aug 10, 2012	21.98	22.56	21.76	21.89	1,877,300	-0.13(-0.58%)
Aug 09, 2012	22.46	22.46	21.96	22.02	2,641,354	-0.41(-1.81%)
Aug 08, 2012	22.55	22.78	22.23	22.42	3,824,504	+0.29(+1.33%)
Aug 07, 2012	23.08	23.08	21.32	22.13	9,475,817	-1.33(-5.67%)
Aug 06, 2012	23.86	23.89	23.39	23.46	2,742,668	-0.43(-1.82%)
Aug 03, 2012	24.22	24.27	23.88	23.89	1,138,420	-0.15(-0.61%)
Aug 02, 2012	23.87	24.04	23.75	24.04	1,118,490	+0.08(+0.32%)
Aug 01, 2012	24.27	24.33	23.90	23.96	917,725	-0.30(-1.23%)
Jul 31, 2012	24.32	24.38	24.21	24.26	1,151,764	-0.02(-0.07%)
Jul 30, 2012	24.31	24.46	24.20	24.28	967,069	-0.01(-0.05%)
Jul 27, 2012	24.25	24.52	24.19	24.29	1,354,282	+0.14(+0.58%)
Jul 26, 2012	23.87	24.20	23.74	24.15	1,741,455	+0.48(+2.05%)
Jul 25, 2012	23.81	23.92	23.65	23.67	1,002,843	-0.13(-0.53%)
Jul 24, 2012	23.77	23.90	23.56	23.79	1,655,993	-0.06(-0.25%)
Jul 23, 2012	23.87	23.90	23.64	23.85	968,498	-0.09(-0.39%)
Jul 20, 2012	24.19	24.25	23.92	23.95	1,838,746	-0.28(-1.15%)
Jul 19, 2012	24.54	24.54	24.11	24.22	2,618,361	-0.29(-1.20%)
Jul 18, 2012	24.74	24.76	24.46	24.52	1,913,832	-0.23(-0.92%)
Jul 17, 2012	24.47	24.96	24.42	24.75	2,183,911	+0.30(+1.22%)
Jul 16, 2012	24.49	24.60	24.42	24.45	1,482,448	-0.02(-0.09%)
Jul 13, 2012	24.35	24.63	24.33	24.47	1,934,499	+0.18(+0.75%)
Jul 12, 2012	24.19	24.33	24.13	24.29	1,692,854	+0.07(+0.30%)
Jul 11, 2012	24.22	24.28	24.13	24.22	1,934,015	+0.09(+0.37%)
Jul 10, 2012	24.03	24.16	23.95	24.13	2,039,345	+0.15(+0.63%)
Jul 09, 2012	24.05	24.10	23.95	23.98	1,695,659	-0.08(-0.33%)
Jul 06, 2012	23.79	24.08	23.75	24.06	1,422,784	+0.16(+0.69%)
Jul 05, 2012	23.85	23.92	23.67	23.89	2,133,009	+0.00(+0.02%)
Jul 03, 2012	23.62	24.00	23.57	23.89	1,610,901	+0.32(+1.34%)
Jul 02, 2012	23.31	23.57	23.18	23.57	2,138,464	+0.21(+0.90%)
Jun 29, 2012	23.07	23.37	22.88	23.36	1,911,749	+0.52(+2.29%)
Jun 28, 2012	22.74	22.84	22.54	22.84	2,160,682	-0.02(-0.07%)
Jun 27, 2012	22.74	23.00	22.70	22.86	1,324,544	+0.18(+0.80%)
Jun 26, 2012	22.38	22.81	22.38	22.67	1,862,628	+0.33(+1.49%)
Jun 25, 2012	22.53	22.54	22.22	22.34	1,607,090	-0.17(-0.77%)
Jun 22, 2012	22.29	22.67	22.27	22.51	3,547,488	+0.32(+1.44%)
Jun 21, 2012	22.45	22.45	22.11	22.19	1,817,356	-0.28(-1.26%)
Jun 20, 2012	22.61	22.64	22.34	22.48	2,517,713	-0.23(-1.00%)
Jun 19, 2012	22.81	22.95	22.59	22.70	2,374,828	+0.04(+0.19%)
Jun 18, 2012	22.30	22.71	22.27	22.66	2,285,846	+0.32(+1.41%)
Jun 15, 2012	22.56	22.63	22.27	22.35	4,331,641	-0.27(-1.19%)
Jun 14, 2012	22.55	22.73	22.49	22.62	1,517,410	+0.07(+0.32%)
Jun 13, 2012	22.54	22.78	22.46	22.54	2,002,028	+0.01(+0.04%)
Jun 12, 2012	22.57	22.62	22.44	22.54	2,013,342	+0.00(+0.02%)
Jun 11, 2012	22.73	22.73	22.51	22.53	2,756,414	-0.13(-0.58%)
Jun 08, 2012	22.63	22.81	22.57	22.66	1,473,237	+0.03(+0.13%)
Jun 07, 2012	22.66	22.82	22.55	22.63	1,507,689	+0.10(+0.45%)
Jun 06, 2012	22.54	22.60	22.40	22.53	1,837,368	+0.15(+0.68%)
Jun 05, 2012	22.27	22.40	22.22	22.38	1,582,744	+0.05(+0.23%)
Jun 04, 2012	22.28	22.37	22.14	22.33	1,686,462	+0.06(+0.28%)
Jun 01, 2012	22.28	22.40	22.17	22.27	1,558,878	-0.16(-0.69%)
May 31, 2012	22.57	22.62	22.32	22.42	2,164,619	-0.19(-0.82%)
May 30, 2012	22.68	22.72	22.54	22.61	1,153,932	-0.18(-0.79%)
May 29, 2012	22.67	22.84	22.58	22.79	1,232,352	+0.23(+1.03%)
May 25, 2012	22.65	22.74	22.48	22.56	1,931,899	-0.08(-0.35%)
May 24, 2012	22.54	22.74	22.46	22.64	2,086,184	+0.16(+0.69%)
May 23, 2012	22.40	22.49	22.27	22.48	1,736,505	-0.02(-0.07%)
May 22, 2012	22.27	22.57	22.21	22.50	1,493,276	+0.29(+1.33%)
May 21, 2012	22.30	22.32	22.04	22.20	1,395,470	-0.06(-0.27%)
May 18, 2012	22.44	22.56	22.20	22.26	1,893,551	-0.11(-0.49%)
May 17, 2012	22.74	22.74	22.36	22.37	2,147,710	-0.34(-1.48%)
May 16, 2012	22.91	22.99	22.68	22.71	2,257,611	-0.13(-0.55%)
May 15, 2012	22.44	22.89	22.41	22.83	2,685,580	+0.43(+1.94%)
May 14, 2012	22.24	22.47	22.18	22.40	1,461,835	+0.05(+0.21%)
May 11, 2012	22.40	22.51	22.28	22.35	1,989,699	-0.05(-0.21%)
May 10, 2012	22.30	22.44	22.13	22.40	2,033,884	+0.17(+0.76%)
May 09, 2012	21.91	22.29	21.86	22.23	2,240,819	+0.21(+0.93%)
May 08, 2012	21.93	22.09	21.72	22.03	2,488,939	+0.07(+0.32%)
May 07, 2012	21.53	21.96	21.52	21.96	2,642,957	+0.35(+1.61%)
May 04, 2012	21.50	21.80	21.32	21.61	1,893,554	+0.05(+0.25%)
May 03, 2012	21.46	21.62	21.42	21.55	2,547,660	+0.13(+0.61%)
May 02, 2012	21.23	21.44	21.14	21.42	1,981,824	+0.05(+0.22%)
May 01, 2012	21.29	21.43	21.21	21.38	2,389,875	+0.08(+0.37%)
Apr 30, 2012	21.00	21.32	20.96	21.30	2,300,084	+0.26(+1.22%)
Apr 27, 2012	21.36	21.38	21.00	21.04	3,146,692	-0.37(-1.72%)
Apr 26, 2012	21.33	21.52	21.33	21.41	1,636,759	+0.03(+0.16%)
Apr 25, 2012	21.04	21.45	21.04	21.38	1,834,230	+0.49(+2.35%)
Apr 24, 2012	21.00	21.07	20.79	20.89	2,841,783	-0.09(-0.44%)
Apr 23, 2012	21.20	21.23	20.90	20.98	1,790,448	-0.38(-1.77%)
Apr 20, 2012	21.29	21.54	21.27	21.36	1,894,978	+0.13(+0.63%)
Apr 19, 2012	21.17	21.36	21.08	21.22	1,518,983	+0.08(+0.38%)
Apr 18, 2012	21.04	21.23	21.00	21.14	1,755,646	+0.03(+0.12%)
Apr 17, 2012	21.08	21.19	21.02	21.12	1,833,695	+0.10(+0.50%)
Apr 16, 2012	21.08	21.14	20.94	21.01	2,195,467	+0.00(+0.02%)
Apr 13, 2012	20.98	21.20	20.95	21.01	1,698,852	-0.03(-0.12%)
Apr 12, 2012	20.96	21.07	20.76	21.03	1,587,073	+0.15(+0.70%)
Apr 11, 2012	20.75	20.93	20.71	20.89	1,557,906	+0.26(+1.24%)
Apr 10, 2012	20.88	20.89	20.61	20.63	1,617,748	-0.24(-1.17%)
Apr 09, 2012	20.63	20.90	20.63	20.87	1,230,775	+0.03(+0.14%)
Apr 05, 2012	20.76	20.89	20.74	20.84	1,249,796	+0.05(+0.24%)
Apr 04, 2012	20.82	20.92	20.72	20.79	1,416,356	-0.15(-0.70%)
Apr 03, 2012	20.80	20.95	20.75	20.94	1,549,579	+0.17(+0.83%)
Apr 02, 2012	20.71	20.92	20.66	20.77	1,960,571	+0.15(+0.71%)
Mar 30, 2012	20.77	20.80	20.62	20.62	1,438,000	-0.09(-0.43%)
Mar 29, 2012	20.63	20.74	20.46	20.71	1,179,484	+0.00(+0.00%)
Mar 28, 2012	20.67	20.71	20.57	20.71	1,209,668	+0.03(+0.16%)
Mar 27, 2012	20.83	20.85	20.66	20.68	1,372,738	-0.11(-0.54%)
Mar 26, 2012	20.66	20.79	20.63	20.79	1,169,645	+0.24(+1.16%)
Mar 23, 2012	20.66	20.71	20.38	20.55	954,571	-0.10(-0.47%)
Mar 22, 2012	20.42	20.68	20.37	20.65	1,443,393	+0.15(+0.72%)
Mar 21, 2012	20.47	20.64	20.45	20.50	1,896,982	+0.08(+0.37%)
Mar 20, 2012	20.29	20.54	20.27	20.43	1,531,713	+0.03(+0.14%)
Mar 19, 2012	20.33	20.45	20.27	20.40	1,696,625	+0.08(+0.39%)
Mar 16, 2012	20.53	20.53	20.26	20.32	3,956,986	-0.03(-0.12%)
Mar 15, 2012	20.47	20.58	20.32	20.34	1,913,342	-0.10(-0.49%)
Mar 14, 2012	20.61	20.67	20.35	20.44	1,485,922	-0.17(-0.83%)
Mar 13, 2012	20.62	20.62	20.40	20.61	1,988,252	+0.13(+0.61%)
Mar 12, 2012	20.39	20.59	20.34	20.49	1,954,200	+0.08(+0.41%)
Mar 09, 2012	20.34	20.54	20.24	20.40	1,746,866	+0.19(+0.93%)
Mar 08, 2012	20.13	20.33	20.11	20.22	1,764,884	+0.18(+0.92%)
Mar 07, 2012	19.93	20.05	19.83	20.03	1,630,082	+0.12(+0.59%)
Mar 06, 2012	20.07	20.10	19.88	19.91	1,370,906	-0.27(-1.33%)
Mar 05, 2012	20.17	20.26	20.03	20.18	913,527	+0.04(+0.21%)
Mar 02, 2012	20.12	20.32	20.04	20.14	1,841,478	+0.05(+0.27%)
Mar 01, 2012	20.05	20.21	19.94	20.09	2,723,909	+0.07(+0.36%)
Feb 29, 2012	19.97	20.12	19.90	20.01	2,594,734	-0.02(-0.10%)
Feb 28, 2012	20.03	20.10	19.94	20.04	2,021,871	+0.06(+0.29%)
Feb 27, 2012	19.96	20.05	19.82	19.98	1,427,013	-0.09(-0.44%)
Feb 24, 2012	20.01	20.11	19.87	20.06	1,103,575	+0.02(+0.10%)
Feb 23, 2012	19.89	20.08	19.65	20.04	1,410,566	+0.21(+1.06%)
Feb 22, 2012	19.79	19.90	19.73	19.83	1,661,747	-0.06(-0.32%)
Feb 21, 2012	19.89	19.92	19.78	19.90	1,420,210	+0.08(+0.38%)
Feb 17, 2012	19.93	19.94	19.77	19.82	1,196,403	-0.10(-0.48%)
Feb 16, 2012	19.96	20.09	19.89	19.92	1,455,577	+0.02(+0.08%)
Feb 15, 2012	19.83	20.02	19.69	19.90	1,454,734	+0.11(+0.55%)
Feb 14, 2012	19.87	19.99	19.66	19.79	2,621,260	-0.11(-0.55%)
Feb 13, 2012	19.89	20.01	19.77	19.90	1,143,163	+0.12(+0.59%)
Feb 10, 2012	19.77	19.89	19.62	19.78	1,227,598	-0.07(-0.36%)
Feb 09, 2012	19.89	19.90	19.63	19.86	1,707,846	+0.00(+0.02%)
Feb 08, 2012	19.77	20.02	19.75	19.85	2,549,692	-0.02(-0.08%)
Feb 07, 2012	19.29	19.99	19.21	19.87	4,807,016	+1.00(+5.28%)
Feb 06, 2012	19.04	19.13	18.80	18.87	2,664,566	-0.19(-1.01%)
Feb 03, 2012	19.23	19.35	19.05	19.06	2,133,627	-0.02(-0.11%)
Feb 02, 2012	19.16	19.29	18.96	19.08	1,442,136	-0.06(-0.31%)
Feb 01, 2012	18.94	19.18	18.90	19.14	1,580,583	+0.22(+1.15%)
Jan 31, 2012	18.97	19.17	18.83	18.93	1,651,928	+0.03(+0.15%)
Jan 30, 2012	18.93	18.95	18.67	18.90	1,736,260	-0.10(-0.50%)
Jan 27, 2012	19.10	19.23	18.99	18.99	1,180,950	-0.15(-0.78%)
Jan 26, 2012	19.25	19.55	19.10	19.14	1,434,364	-0.00(-0.02%)
Jan 25, 2012	19.11	19.25	19.11	19.15	1,113,800	+0.05(+0.24%)
Jan 24, 2012	19.16	19.18	18.87	19.10	1,658,135	-0.17(-0.87%)
Jan 23, 2012	19.33	19.42	19.19	19.27	1,367,205	-0.06(-0.30%)
Jan 20, 2012	19.45	19.61	19.26	19.33	1,501,521	-0.17(-0.88%)
Jan 19, 2012	19.32	19.51	19.20	19.50	1,656,143	+0.19(+0.99%)
Jan 18, 2012	19.08	19.34	19.02	19.30	1,485,710	+0.25(+1.31%)
Jan 17, 2012	18.98	19.09	18.88	19.05	1,268,595	+0.15(+0.79%)
Jan 13, 2012	18.79	18.95	18.77	18.90	1,446,578	+0.01(+0.04%)
Jan 12, 2012	18.84	18.98	18.75	18.90	1,567,618	+0.12(+0.62%)
Jan 11, 2012	18.67	18.96	18.62	18.78	2,587,692	+0.09(+0.49%)
Jan 10, 2012	19.20	19.27	18.59	18.69	4,382,443	-0.48(-2.48%)
Jan 09, 2012	19.17	19.28	19.06	19.16	1,145,745	+0.03(+0.17%)
Jan 06, 2012	18.88	19.30	18.82	19.13	2,419,135	+0.30(+1.57%)
Jan 05, 2012	18.72	18.90	18.57	18.83	2,126,174	+0.14(+0.74%)
Jan 04, 2012	18.60	18.87	18.44	18.70	1,858,345	-0.39(-2.05%)
Dec 30, 2011	19.21	19.33	19.05	19.09	1,384,456	-0.24(-1.25%)
Dec 29, 2011	19.17	19.38	19.16	19.33	813,103	+0.18(+0.91%)
Dec 28, 2011	19.29	19.31	19.15	19.15	924,992	-0.13(-0.65%)
Dec 27, 2011	19.19	19.33	19.05	19.28	1,318,685	+0.09(+0.48%)
Dec 23, 2011	19.16	19.22	19.03	19.19	731,946	+0.08(+0.39%)
Dec 21, 2011	18.88	19.13	18.82	19.11	1,293,398	+0.24(+1.28%)
Dec 20, 2011	18.88	18.95	18.73	18.87	1,644,750	+0.11(+0.58%)
Dec 19, 2011	18.70	18.95	18.70	18.76	1,876,059	+0.07(+0.38%)
Dec 16, 2011	18.70	18.84	18.59	18.69	5,694,950	+0.07(+0.36%)
Dec 15, 2011	18.49	18.72	18.33	18.62	1,848,973	+0.25(+1.38%)
Dec 14, 2011	18.40	18.51	18.25	18.37	1,580,823	-0.13(-0.68%)
Dec 13, 2011	18.78	18.85	18.42	18.50	2,313,378	-0.26(-1.38%)
Dec 12, 2011	18.66	18.76	18.58	18.75	1,820,371	+0.01(+0.07%)
Dec 09, 2011	18.62	18.77	18.53	18.74	1,796,745	+0.18(+0.99%)
Dec 08, 2011	18.55	18.73	18.49	18.56	1,558,340	-0.11(-0.60%)
Dec 07, 2011	18.56	18.67	18.30	18.67	1,559,292	+0.10(+0.56%)
Dec 06, 2011	18.46	18.64	18.41	18.57	1,728,053	+0.07(+0.38%)
Dec 05, 2011	18.47	18.52	18.30	18.50	1,725,378	+0.17(+0.93%)
Dec 02, 2011	18.40	18.59	18.22	18.32	1,882,364	+0.01(+0.05%)

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