Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2013	27.29	27.34	27.09	27.28	2,335,090	-0.01(-0.05%)
Apr 29, 2013	27.13	27.39	27.09	27.29	1,045,667	+0.26(+0.96%)
Apr 26, 2013	27.07	27.13	26.97	27.03	1,080,797	-0.01(-0.03%)
Apr 25, 2013	26.79	27.34	26.78	27.04	1,743,151	+0.28(+1.05%)
Apr 24, 2013	27.26	27.26	26.74	26.76	1,364,024	-0.54(-1.99%)
Apr 23, 2013	27.14	27.36	26.88	27.30	892,720	+0.23(+0.85%)
Apr 22, 2013	26.78	27.19	26.67	27.07	1,396,067	+0.36(+1.36%)
Apr 19, 2013	26.48	26.95	26.34	26.71	2,463,938	+0.24(+0.90%)
Apr 18, 2013	26.76	26.90	26.41	26.47	2,099,525	-0.30(-1.12%)
Apr 17, 2013	27.11	27.12	26.69	26.77	1,506,117	-0.45(-1.66%)
Apr 16, 2013	26.98	27.38	26.90	27.22	2,004,163	+0.35(+1.32%)
Apr 15, 2013	27.23	27.40	26.86	26.87	1,781,609	-0.42(-1.53%)
Apr 12, 2013	27.30	27.43	27.20	27.29	1,321,960	-0.01(-0.05%)
Apr 11, 2013	27.05	27.58	26.98	27.30	1,816,233	+0.24(+0.90%)
Apr 10, 2013	26.97	27.06	26.92	27.06	1,631,466	+0.10(+0.36%)
Apr 09, 2013	27.09	27.12	26.83	26.96	1,350,521	-0.05(-0.19%)
Apr 08, 2013	27.02	27.09	26.94	27.01	1,768,021	-0.00(-0.02%)
Apr 05, 2013	27.04	27.10	26.79	27.01	1,353,479	-0.20(-0.74%)
Apr 04, 2013	27.32	27.50	27.20	27.21	908,396	-0.10(-0.36%)
Apr 03, 2013	27.62	27.64	27.16	27.31	2,243,543	-0.25(-0.90%)
Apr 02, 2013	27.54	27.80	27.50	27.56	1,380,454	+0.03(+0.09%)
Apr 01, 2013	27.50	27.53	27.30	27.53	1,207,547	-0.06(-0.23%)
Mar 28, 2013	27.12	27.62	27.04	27.60	1,743,341	+0.47(+1.75%)
Mar 27, 2013	27.16	27.16	26.94	27.12	970,171	-0.11(-0.41%)
Mar 26, 2013	26.98	27.27	26.95	27.23	1,108,412	+0.35(+1.29%)
Mar 25, 2013	27.20	27.26	26.82	26.89	1,257,836	-0.28(-1.02%)
Mar 22, 2013	26.63	27.29	26.62	27.17	1,669,261	+0.55(+2.05%)
Mar 21, 2013	26.63	26.78	26.50	26.62	772,380	-0.14(-0.51%)
Mar 20, 2013	26.38	26.92	26.37	26.76	1,393,798	+0.44(+1.65%)
Mar 19, 2013	26.15	26.40	26.12	26.32	944,191	+0.20(+0.77%)
Mar 18, 2013	25.97	26.28	25.97	26.12	1,189,939	+0.00(+0.00%)
Mar 15, 2013	26.06	26.14	25.96	26.12	2,210,050	-0.02(-0.07%)
Mar 14, 2013	26.17	26.20	25.96	26.14	1,247,115	-0.01(-0.05%)
Mar 13, 2013	26.09	26.20	25.98	26.15	946,388	+0.06(+0.23%)
Mar 12, 2013	26.03	26.10	25.96	26.09	910,939	+0.03(+0.11%)
Mar 11, 2013	26.06	26.21	26.00	26.06	994,906	+0.03(+0.11%)
Mar 08, 2013	26.17	26.24	25.99	26.03	1,524,152	+0.00(+0.00%)
Mar 07, 2013	26.09	26.24	26.02	26.03	1,294,806	-0.05(-0.18%)
Mar 06, 2013	26.31	26.41	26.07	26.08	950,024	-0.21(-0.78%)
Mar 05, 2013	26.31	26.46	26.24	26.28	1,124,470	+0.03(+0.10%)
Mar 04, 2013	26.10	26.29	26.10	26.26	1,546,603	+0.05(+0.18%)
Mar 01, 2013	26.38	26.43	25.98	26.21	3,006,631	-0.25(-0.94%)
Feb 28, 2013	26.59	26.63	26.40	26.46	1,679,861	+0.01(+0.05%)
Feb 27, 2013	26.24	26.59	26.18	26.45	1,228,891	+0.18(+0.67%)
Feb 26, 2013	26.22	26.42	26.16	26.27	2,079,516	+0.18(+0.67%)
Feb 25, 2013	26.26	26.47	26.09	26.09	2,005,999	-0.15(-0.55%)
Feb 22, 2013	25.87	26.42	25.81	26.24	2,330,308	+0.51(+1.99%)
Feb 21, 2013	25.66	25.82	25.50	25.73	1,535,158	+0.07(+0.27%)
Feb 20, 2013	25.79	25.87	25.66	25.66	861,510	-0.15(-0.56%)
Feb 19, 2013	25.62	25.83	25.47	25.80	2,267,271	+0.23(+0.92%)
Feb 15, 2013	25.36	25.76	25.32	25.57	2,047,592	+0.26(+1.01%)
Feb 14, 2013	25.44	25.55	25.31	25.31	1,202,646	-0.15(-0.57%)
Feb 13, 2013	25.58	25.69	25.34	25.46	1,810,999	-0.03(-0.13%)
Feb 12, 2013	25.34	25.52	25.26	25.49	2,090,359	+0.15(+0.59%)
Feb 11, 2013	25.50	25.56	25.34	25.34	1,238,882	-0.21(-0.83%)
Feb 08, 2013	25.11	25.68	25.08	25.56	2,767,958	+0.48(+1.92%)
Feb 07, 2013	25.42	25.42	25.00	25.08	1,930,504	-0.31(-1.24%)
Feb 06, 2013	25.25	25.39	25.02	25.39	1,926,266	+0.57(+2.29%)
Feb 04, 2013	24.82	24.94	24.65	24.82	2,126,075	-0.04(-0.15%)
Feb 01, 2013	24.80	24.88	24.57	24.86	1,622,310	+0.30(+1.21%)
Jan 31, 2013	24.39	24.75	24.39	24.56	2,571,996	+0.03(+0.12%)
Jan 30, 2013	24.51	24.60	24.41	24.53	1,566,466	+0.05(+0.21%)
Jan 29, 2013	24.27	24.52	24.18	24.48	1,166,872	+0.17(+0.72%)
Jan 28, 2013	24.36	24.42	24.20	24.31	994,264	+0.02(+0.07%)
Jan 25, 2013	24.42	24.48	23.95	24.29	1,710,195	+0.03(+0.14%)
Jan 24, 2013	24.33	24.48	24.08	24.26	1,652,685	+0.08(+0.32%)
Jan 23, 2013	24.09	24.22	24.03	24.18	881,665	+0.04(+0.18%)
Jan 22, 2013	24.20	24.20	23.94	24.14	1,791,819	-0.09(-0.37%)
Jan 18, 2013	24.09	24.23	23.92	24.23	1,021,357	+0.11(+0.46%)
Jan 17, 2013	23.94	24.18	23.88	24.12	1,493,382	+0.28(+1.16%)
Jan 16, 2013	23.88	23.94	23.75	23.84	1,280,264	-0.06(-0.27%)
Jan 15, 2013	23.76	23.98	23.76	23.90	1,525,148	+0.03(+0.14%)
Jan 14, 2013	23.80	23.95	23.74	23.87	1,598,923	+0.11(+0.47%)
Jan 11, 2013	23.58	23.81	23.58	23.76	1,697,600	+0.06(+0.27%)
Jan 10, 2013	23.81	23.91	23.60	23.70	1,930,887	-0.00(-0.02%)
Jan 09, 2013	23.78	23.92	23.65	23.70	1,756,322	-0.07(-0.29%)
Jan 08, 2013	23.46	23.80	23.46	23.77	2,097,681	+0.26(+1.10%)
Jan 07, 2013	23.45	23.67	23.37	23.51	2,829,058	-0.01(-0.05%)
Jan 04, 2013	23.36	23.56	23.27	23.52	1,986,536	+0.16(+0.69%)
Jan 03, 2013	23.13	23.49	22.99	23.36	2,036,938	+0.17(+0.73%)
Jan 02, 2013	22.96	23.20	22.75	23.19	1,419,669	+0.44(+1.92%)
Dec 31, 2012	22.65	22.79	22.45	22.75	1,276,866	+0.05(+0.21%)
Dec 28, 2012	22.67	22.89	22.54	22.70	1,601,191	-0.09(-0.41%)
Dec 27, 2012	22.74	22.95	22.64	22.80	2,430,036	+0.07(+0.30%)
Dec 26, 2012	22.60	22.87	22.52	22.73	1,850,710	+0.11(+0.47%)
Dec 24, 2012	22.68	22.73	22.48	22.62	514,747	-0.06(-0.28%)
Dec 21, 2012	22.56	22.83	22.36	22.69	3,476,077	-0.17(-0.73%)
Dec 20, 2012	22.65	22.94	22.60	22.85	1,283,697	+0.23(+1.00%)
Dec 19, 2012	22.95	22.96	22.62	22.63	1,323,137	-0.31(-1.35%)
Dec 18, 2012	22.67	22.97	22.64	22.94	1,861,248	+0.26(+1.16%)
Dec 17, 2012	22.59	22.72	22.47	22.67	2,530,746	+0.08(+0.36%)
Dec 14, 2012	22.65	22.98	22.53	22.59	1,092,177	-0.14(-0.60%)
Dec 13, 2012	22.97	23.06	22.73	22.73	1,266,060	-0.20(-0.87%)
Dec 12, 2012	23.34	23.37	22.90	22.93	1,709,840	-0.34(-1.44%)
Dec 11, 2012	23.43	23.55	23.24	23.27	1,775,316	-0.11(-0.45%)
Dec 10, 2012	23.27	23.48	23.22	23.37	1,524,487	+0.09(+0.38%)
Dec 07, 2012	23.05	23.29	22.91	23.28	1,505,401	+0.23(+0.98%)
Dec 06, 2012	22.83	23.06	22.75	23.06	1,049,692	+0.25(+1.08%)
Dec 05, 2012	22.86	23.01	22.64	22.81	1,537,277	+0.00(+0.00%)
Dec 04, 2012	22.91	23.04	22.71	22.81	1,347,592	-0.20(-0.89%)
Nov 30, 2012	22.96	23.08	22.90	23.01	1,840,424	+0.06(+0.26%)
Nov 29, 2012	23.04	23.24	22.84	22.96	968,268	+0.00(+0.00%)
Nov 28, 2012	22.84	23.04	22.80	22.96	1,043,057	+0.04(+0.19%)
Nov 27, 2012	22.87	23.05	22.87	22.91	1,259,058	-0.03(-0.15%)
Nov 26, 2012	22.81	22.99	22.73	22.95	2,026,673	+0.04(+0.17%)
Nov 23, 2012	22.74	22.95	22.72	22.91	629,337	+0.19(+0.82%)
Nov 21, 2012	22.63	22.72	22.52	22.72	1,275,271	+0.08(+0.36%)
Nov 20, 2012	22.30	22.65	22.23	22.64	1,419,092	+0.29(+1.29%)
Nov 19, 2012	22.19	22.42	22.09	22.35	2,581,927	+0.23(+1.02%)
Nov 16, 2012	21.60	22.14	21.55	22.13	2,836,375	+0.46(+2.14%)
Nov 15, 2012	21.47	21.68	21.40	21.66	3,491,521	+0.17(+0.77%)
Nov 14, 2012	22.19	22.19	21.48	21.50	2,021,320	-0.24(-1.09%)
Nov 13, 2012	21.57	21.88	21.55	21.74	2,202,831	+0.12(+0.55%)
Nov 12, 2012	21.65	21.76	21.58	21.62	2,044,072	+0.04(+0.20%)
Nov 09, 2012	21.48	21.71	21.48	21.57	1,620,204	+0.02(+0.08%)
Nov 08, 2012	21.50	21.74	21.22	21.56	2,424,394	+0.07(+0.32%)
Nov 07, 2012	22.52	22.52	21.11	21.49	3,851,691	-0.43(-1.94%)
Nov 06, 2012	21.99	22.07	21.74	21.91	2,240,594	-0.03(-0.12%)
Nov 05, 2012	21.68	22.60	21.64	21.94	3,246,753	+0.34(+1.57%)
Nov 02, 2012	21.78	21.85	21.60	21.60	2,050,247	-0.07(-0.33%)
Nov 01, 2012	21.49	21.85	21.30	21.67	2,047,209	+0.20(+0.93%)
Oct 31, 2012	21.32	21.48	20.98	21.47	3,162,669	+0.28(+1.32%)
Oct 26, 2012	21.61	21.19	21.19	21.19	5,500,973	-0.37(-1.73%)
Oct 25, 2012	21.90	22.18	21.42	21.57	2,159,722	-0.22(-1.01%)
Oct 24, 2012	21.83	21.98	21.68	21.79	1,314,267	+0.01(+0.06%)
Oct 23, 2012	22.08	22.08	21.69	21.77	1,508,843	-0.51(-2.28%)
Oct 19, 2012	22.64	22.64	22.12	22.28	1,688,986	-0.40(-1.77%)
Oct 18, 2012	22.67	22.77	22.53	22.68	1,324,734	+0.06(+0.28%)
Oct 17, 2012	22.73	22.82	22.58	22.62	1,578,175	-0.11(-0.50%)
Oct 16, 2012	22.68	22.76	22.56	22.73	1,189,089	+0.16(+0.69%)
Oct 15, 2012	22.57	22.76	22.47	22.58	1,214,847	+0.00(+0.00%)
Oct 12, 2012	22.65	22.78	22.50	22.58	950,449	-0.14(-0.63%)
Oct 11, 2012	22.77	22.85	22.58	22.72	1,262,299	+0.08(+0.37%)
Oct 10, 2012	22.66	22.77	22.50	22.64	1,413,798	+0.01(+0.04%)
Oct 09, 2012	23.08	23.11	22.62	22.63	1,405,603	-0.47(-2.05%)
Oct 08, 2012	23.30	23.30	23.07	23.10	966,584	-0.22(-0.93%)
Oct 05, 2012	23.27	23.32	23.02	23.32	1,276,402	+0.22(+0.95%)
Oct 04, 2012	23.06	23.13	22.90	23.10	1,652,469	+0.11(+0.46%)
Oct 03, 2012	22.97	23.11	22.81	22.99	2,768,222	+0.01(+0.06%)
Oct 02, 2012	23.12	23.16	22.87	22.98	1,498,261	-0.05(-0.24%)
Oct 01, 2012	22.87	23.04	22.75	23.04	2,582,526	+0.19(+0.85%)
Sep 28, 2012	22.76	22.88	22.59	22.84	1,774,600	+0.05(+0.20%)
Sep 27, 2012	22.84	22.93	22.62	22.79	1,625,198	-0.04(-0.19%)
Sep 26, 2012	22.84	23.04	22.82	22.84	1,452,009	-0.01(-0.04%)
Sep 25, 2012	22.95	23.14	22.75	22.84	1,964,676	-0.07(-0.30%)
Sep 24, 2012	22.43	22.95	22.43	22.91	1,608,365	+0.24(+1.04%)
Sep 21, 2012	22.86	22.95	22.67	22.68	2,462,555	-0.06(-0.26%)
Sep 20, 2012	22.46	22.75	22.44	22.73	1,624,127	+0.23(+1.03%)
Sep 19, 2012	22.23	22.54	22.22	22.50	1,909,536	+0.24(+1.08%)
Sep 18, 2012	22.40	22.54	22.24	22.26	3,731,946	-0.19(-0.85%)
Sep 17, 2012	22.53	22.57	22.27	22.45	1,974,516	-0.12(-0.54%)
Sep 14, 2012	22.87	22.95	22.56	22.57	1,803,284	-0.30(-1.29%)
Sep 13, 2012	22.87	22.97	22.73	22.87	1,909,302	-0.01(-0.04%)
Sep 12, 2012	23.01	23.08	22.83	22.88	1,842,265	-0.14(-0.59%)
Sep 11, 2012	23.14	23.20	22.90	23.01	2,336,318	-0.17(-0.75%)
Sep 10, 2012	23.25	23.34	23.14	23.19	1,730,055	-0.19(-0.81%)
Sep 07, 2012	23.37	23.49	23.25	23.38	1,841,561	-0.01(-0.05%)
Sep 06, 2012	23.25	24.17	22.75	23.39	1,663,647	+0.34(+1.49%)
Sep 05, 2012	23.35	23.46	22.98	23.05	2,088,192	-0.25(-1.09%)
Sep 04, 2012	23.05	23.32	23.00	23.30	1,440,897	+0.14(+0.62%)
Aug 31, 2012	23.15	23.28	22.88	23.16	2,670,106	+0.19(+0.83%)
Aug 30, 2012	23.01	23.06	22.84	22.97	1,687,407	-0.05(-0.22%)
Aug 29, 2012	23.20	23.21	23.00	23.02	1,572,294	-0.10(-0.44%)
Aug 27, 2012	23.35	23.35	23.09	23.12	1,588,810	-0.21(-0.91%)
Aug 24, 2012	23.13	23.41	23.12	23.33	1,730,832	+0.16(+0.71%)
Aug 23, 2012	23.29	23.36	23.11	23.17	1,088,642	-0.18(-0.78%)
Aug 22, 2012	23.53	23.61	23.24	23.35	2,102,406	-0.24(-1.00%)
Aug 21, 2012	22.89	23.89	22.89	23.59	5,909,407	+1.15(+5.11%)
Aug 20, 2012	22.32	22.46	22.29	22.44	1,802,147	+0.01(+0.06%)
Aug 17, 2012	22.44	22.47	22.29	22.43	1,395,715	+0.00(+0.00%)
Aug 16, 2012	22.29	22.46	22.24	22.43	1,296,019	+0.18(+0.80%)
Aug 15, 2012	22.13	22.29	22.10	22.25	1,772,480	+0.15(+0.67%)
Aug 14, 2012	21.91	22.16	21.91	22.10	1,826,537	+0.27(+1.22%)
Aug 13, 2012	21.80	21.93	21.73	21.83	2,035,045	-0.05(-0.25%)
Aug 10, 2012	21.98	22.56	21.76	21.89	1,877,287	-0.13(-0.58%)
Aug 09, 2012	22.46	22.46	21.96	22.02	2,641,337	-0.41(-1.81%)
Aug 08, 2012	22.55	22.78	22.23	22.42	3,824,478	+0.29(+1.33%)
Aug 07, 2012	23.08	23.08	21.32	22.13	9,475,754	-1.33(-5.67%)
Aug 06, 2012	23.86	23.89	23.39	23.46	2,742,649	-0.43(-1.82%)
Aug 03, 2012	24.22	24.27	23.88	23.89	1,138,412	-0.15(-0.61%)
Aug 02, 2012	23.87	24.04	23.75	24.04	1,118,483	+0.08(+0.32%)
Aug 01, 2012	24.27	24.33	23.90	23.96	917,718	-0.30(-1.23%)
Jul 31, 2012	24.32	24.38	24.21	24.26	1,151,756	-0.02(-0.07%)
Jul 30, 2012	24.31	24.46	24.20	24.28	967,062	-0.01(-0.05%)
Jul 27, 2012	24.25	24.52	24.19	24.29	1,354,273	+0.14(+0.58%)
Jul 26, 2012	23.87	24.20	23.74	24.15	1,741,444	+0.48(+2.05%)
Jul 25, 2012	23.81	23.92	23.65	23.67	1,002,836	-0.13(-0.53%)
Jul 24, 2012	23.77	23.90	23.56	23.79	1,655,982	-0.06(-0.25%)
Jul 23, 2012	23.87	23.90	23.64	23.85	968,492	-0.09(-0.39%)
Jul 20, 2012	24.19	24.25	23.92	23.95	1,838,733	-0.28(-1.15%)
Jul 19, 2012	24.54	24.54	24.11	24.22	2,618,343	-0.29(-1.20%)
Jul 18, 2012	24.74	24.76	24.46	24.52	1,913,819	-0.23(-0.92%)
Jul 17, 2012	24.47	24.96	24.42	24.75	2,183,897	+0.30(+1.22%)
Jul 16, 2012	24.49	24.60	24.42	24.45	1,482,438	-0.02(-0.09%)
Jul 13, 2012	24.35	24.63	24.33	24.47	1,934,486	+0.18(+0.75%)
Jul 12, 2012	24.19	24.33	24.13	24.29	1,692,843	+0.07(+0.30%)
Jul 11, 2012	24.22	24.28	24.13	24.22	1,934,002	+0.09(+0.37%)
Jul 10, 2012	24.03	24.16	23.95	24.13	2,039,331	+0.15(+0.63%)
Jul 09, 2012	24.05	24.10	23.95	23.98	1,695,647	-0.08(-0.33%)
Jul 06, 2012	23.79	24.08	23.75	24.06	1,422,775	+0.16(+0.69%)
Jul 05, 2012	23.85	23.92	23.67	23.89	2,132,995	+0.00(+0.02%)
Jul 03, 2012	23.62	24.00	23.57	23.89	1,610,890	+0.32(+1.34%)
Jul 02, 2012	23.31	23.57	23.18	23.57	2,138,449	+0.21(+0.90%)
Jun 29, 2012	23.07	23.37	22.88	23.36	1,911,736	+0.52(+2.29%)
Jun 28, 2012	22.74	22.84	22.54	22.84	2,160,667	-0.02(-0.07%)
Jun 27, 2012	22.74	23.00	22.70	22.86	1,324,535	+0.18(+0.80%)
Jun 26, 2012	22.38	22.81	22.38	22.67	1,862,616	+0.33(+1.49%)
Jun 25, 2012	22.53	22.54	22.22	22.34	1,607,079	-0.17(-0.77%)
Jun 22, 2012	22.29	22.67	22.27	22.51	3,547,464	+0.32(+1.44%)
Jun 21, 2012	22.45	22.45	22.11	22.19	1,817,344	-0.28(-1.26%)
Jun 20, 2012	22.61	22.64	22.34	22.48	2,517,696	-0.23(-1.00%)
Jun 19, 2012	22.81	22.95	22.59	22.70	2,374,812	+0.04(+0.19%)
Jun 18, 2012	22.30	22.71	22.27	22.66	2,285,831	+0.32(+1.41%)
Jun 15, 2012	22.56	22.63	22.27	22.35	4,331,612	-0.27(-1.19%)
Jun 14, 2012	22.55	22.73	22.49	22.62	1,517,400	+0.07(+0.32%)
Jun 13, 2012	22.54	22.78	22.46	22.54	2,002,014	+0.01(+0.04%)
Jun 12, 2012	22.57	22.62	22.44	22.54	2,013,329	+0.00(+0.02%)
Jun 11, 2012	22.73	22.73	22.51	22.53	2,756,395	-0.13(-0.58%)
Jun 08, 2012	22.63	22.81	22.57	22.66	1,473,227	+0.03(+0.13%)
Jun 07, 2012	22.66	22.82	22.55	22.63	1,507,679	+0.10(+0.45%)
Jun 06, 2012	22.54	22.60	22.40	22.53	1,837,356	+0.15(+0.68%)
Jun 05, 2012	22.27	22.40	22.22	22.38	1,582,734	+0.05(+0.23%)
Jun 04, 2012	22.28	22.37	22.14	22.33	1,686,451	+0.06(+0.28%)
Jun 01, 2012	22.28	22.40	22.17	22.27	1,558,868	-0.16(-0.69%)
May 31, 2012	22.57	22.62	22.32	22.42	2,164,604	-0.19(-0.82%)
May 30, 2012	22.68	22.72	22.54	22.61	1,153,924	-0.18(-0.79%)
May 29, 2012	22.67	22.84	22.58	22.79	1,232,344	+0.23(+1.03%)
May 25, 2012	22.65	22.74	22.48	22.56	1,931,886	-0.08(-0.35%)
May 24, 2012	22.54	22.74	22.46	22.64	2,086,170	+0.16(+0.69%)
May 23, 2012	22.40	22.49	22.27	22.48	1,736,493	-0.02(-0.08%)
May 22, 2012	22.27	22.57	22.21	22.50	1,493,266	+0.29(+1.33%)
May 21, 2012	22.30	22.32	22.04	22.20	1,395,461	-0.06(-0.26%)
May 18, 2012	22.44	22.56	22.20	22.26	1,893,538	-0.11(-0.49%)
May 17, 2012	22.74	22.74	22.36	22.37	2,147,695	-0.34(-1.48%)
May 16, 2012	22.91	22.99	22.68	22.71	2,257,596	-0.13(-0.55%)
May 15, 2012	22.44	22.89	22.41	22.83	2,685,562	+0.43(+1.94%)
May 14, 2012	22.24	22.47	22.18	22.40	1,461,825	+0.05(+0.21%)
May 11, 2012	22.40	22.51	22.28	22.35	1,989,686	-0.05(-0.21%)
May 10, 2012	22.30	22.44	22.13	22.40	2,033,870	+0.17(+0.76%)
May 09, 2012	21.91	22.29	21.86	22.23	2,240,804	+0.21(+0.93%)
May 08, 2012	21.93	22.09	21.72	22.03	2,488,922	+0.07(+0.32%)
May 07, 2012	21.53	21.96	21.52	21.96	2,642,939	+0.35(+1.61%)
May 04, 2012	21.50	21.80	21.32	21.61	1,893,541	+0.05(+0.25%)
May 03, 2012	21.46	21.62	21.42	21.55	2,547,643	+0.13(+0.61%)
May 02, 2012	21.23	21.44	21.14	21.42	1,981,811	+0.05(+0.22%)

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