Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.97	21.03	20.96	20.96	4,386	+0.17(+0.82%)
Apr 28, 2011	20.84	20.86	20.79	20.79	5,885	-0.11(-0.53%)
Apr 27, 2011	20.94	20.99	20.81	20.90	10,826	+0.03(+0.14%)
Apr 26, 2011	20.90	20.90	20.70	20.87	9,193	+0.13(+0.63%)
Apr 25, 2011	20.70	20.76	20.70	20.74	7,321	-0.20(-0.96%)
Apr 21, 2011	21.30	21.30	20.94	20.94	6,091	-0.43(-2.01%)
Apr 20, 2011	21.50	21.50	21.35	21.37	5,708	-0.13(-0.60%)
Apr 19, 2011	21.50	21.60	21.41	21.50	4,870	+0.35(+1.65%)
Apr 18, 2011	21.12	21.15	21.12	21.15	4,553	-0.51(-2.35%)
Apr 15, 2011	21.81	21.81	21.65	21.66	5,715	-0.29(-1.32%)
Apr 14, 2011	21.94	22.00	21.89	21.95	5,439	+0.12(+0.55%)
Apr 13, 2011	21.83	21.85	21.77	21.83	16,572	+0.14(+0.65%)
Apr 12, 2011	21.80	21.80	21.69	21.69	7,619	-0.30(-1.36%)
Apr 11, 2011	21.98	22.28	21.88	21.99	4,151	+0.09(+0.41%)
Apr 08, 2011	21.88	21.90	21.82	21.90	770	+0.17(+0.78%)
Apr 07, 2011	21.66	21.73	21.65	21.73	5,276	+0.02(+0.09%)
Apr 06, 2011	21.72	21.74	21.63	21.71	5,561	+0.17(+0.79%)
Apr 05, 2011	21.27	21.54	21.27	21.54	4,663	+0.41(+1.94%)
Apr 04, 2011	21.14	21.19	21.13	21.13	10,781	+0.02(+0.09%)
Apr 01, 2011	21.30	21.36	21.10	21.11	12,598	-0.32(-1.49%)
Mar 31, 2011	21.13	21.45	21.09	21.43	4,714	+0.39(+1.85%)
Mar 30, 2011	21.04	21.04	21.04	21.04	4,906	+0.09(+0.43%)
Mar 29, 2011	21.07	21.16	20.95	20.95	5,132	-0.62(-2.87%)
Mar 28, 2011	21.74	21.74	21.35	21.57	14,722	-0.15(-0.69%)
Mar 25, 2011	21.75	21.78	21.67	21.72	4,397	-0.13(-0.59%)
Mar 24, 2011	21.87	21.99	21.83	21.85	3,789	-0.32(-1.44%)
Mar 23, 2011	22.31	22.33	22.17	22.17	2,380	+0.27(+1.23%)
Mar 22, 2011	22.03	22.09	21.90	21.90	5,407	-0.37(-1.66%)
Mar 21, 2011	22.51	22.52	22.27	22.27	3,292	+0.40(+1.83%)
Mar 18, 2011	22.03	22.13	21.82	21.87	3,352	-0.08(-0.36%)
Mar 17, 2011	21.67	21.95	21.57	21.95	11,930	+0.53(+2.47%)
Mar 16, 2011	21.16	21.46	21.16	21.42	6,746	-0.24(-1.11%)
Mar 15, 2011	21.20	21.76	20.83	21.66	24,886	+0.06(+0.28%)
Mar 14, 2011	21.64	21.64	21.52	21.60	9,612	-0.31(-1.41%)
Mar 11, 2011	21.55	21.94	21.55	21.91	11,416	+0.08(+0.37%)
Mar 10, 2011	21.97	21.97	21.81	21.83	3,455	-0.27(-1.22%)
Mar 09, 2011	22.10	22.19	22.05	22.10	5,887	-0.01(-0.05%)
Mar 08, 2011	22.25	22.25	22.05	22.11	4,513	-0.45(-1.98%)
Mar 07, 2011	22.36	22.57	22.08	22.56	3,666	+0.24(+1.06%)
Mar 04, 2011	21.70	22.40	21.70	22.32	8,345	+0.71(+3.31%)
Mar 03, 2011	22.00	22.00	21.57	21.61	8,607	-0.38(-1.75%)
Mar 02, 2011	22.00	22.00	21.71	21.99	7,960	-0.14(-0.63%)
Mar 01, 2011	22.57	22.57	22.10	22.13	11,183	-0.45(-1.99%)
Feb 28, 2011	22.57	22.84	22.41	22.58	9,560	+0.22(+0.98%)
Feb 25, 2011	22.38	22.46	22.36	22.36	861	-0.03(-0.13%)
Feb 24, 2011	22.38	22.44	22.30	22.39	2,605	+0.02(+0.09%)
Feb 23, 2011	22.35	22.37	21.78	22.37	4,593	-0.11(-0.51%)
Feb 22, 2011	22.81	22.81	22.31	22.48	2,871	-0.31(-1.35%)
Feb 18, 2011	22.85	22.86	22.75	22.79	2,798	-0.30(-1.29%)
Feb 17, 2011	23.22	23.28	23.09	23.09	9,950	-0.03(-0.13%)
Feb 16, 2011	23.17	23.17	23.00	23.12	3,805	+0.09(+0.39%)
Feb 15, 2011	22.82	23.07	22.82	23.03	21,131	+0.16(+0.70%)
Feb 14, 2011	22.83	22.97	22.75	22.87	5,450	-0.02(-0.08%)
Feb 11, 2011	23.00	23.04	22.89	22.89	3,404	-0.06(-0.27%)
Feb 10, 2011	23.00	23.00	22.77	22.95	3,046	-0.22(-0.95%)
Feb 09, 2011	23.35	23.35	23.09	23.17	4,474	-0.06(-0.26%)
Feb 08, 2011	23.75	23.86	23.16	23.23	8,029	-0.17(-0.72%)
Feb 07, 2011	22.90	23.50	22.90	23.40	5,523	+0.63(+2.75%)
Feb 04, 2011	23.05	23.05	22.60	22.77	11,848	+0.28(+1.25%)
Feb 03, 2011	22.60	22.61	22.44	22.49	1,817	-0.36(-1.58%)
Feb 02, 2011	22.60	22.85	22.60	22.85	8,540	+0.09(+0.40%)
Feb 01, 2011	22.71	22.76	22.58	22.76	4,557	+0.46(+2.06%)
Jan 31, 2011	22.40	22.60	22.30	22.30	8,899	-0.11(-0.49%)
Jan 28, 2011	22.75	22.75	22.28	22.41	6,887	-0.47(-2.03%)
Jan 27, 2011	23.10	23.10	22.83	22.88	6,708	-0.31(-1.36%)
Jan 26, 2011	23.32	23.32	23.15	23.19	4,129	+0.22(+0.96%)
Jan 25, 2011	22.65	22.97	22.63	22.97	2,195	-0.18(-0.79%)
Jan 24, 2011	22.76	23.23	22.69	23.15	2,491	+0.41(+1.81%)
Jan 21, 2011	23.08	23.21	22.74	22.74	3,996	-0.45(-1.94%)
Jan 20, 2011	23.09	23.37	22.86	23.19	7,282	-0.41(-1.74%)
Jan 19, 2011	23.31	23.60	23.27	23.60	3,373	+0.20(+0.85%)
Jan 18, 2011	23.65	23.65	23.40	23.40	7,757	-0.59(-2.46%)
Jan 14, 2011	23.71	23.99	23.71	23.99	7,679	+0.25(+1.05%)
Jan 13, 2011	23.83	24.05	23.74	23.74	2,973	+0.01(+0.05%)
Jan 12, 2011	23.81	23.86	23.71	23.73	3,938	-0.02(-0.09%)
Jan 11, 2011	23.15	23.89	23.15	23.75	8,853	+1.08(+4.76%)
Jan 10, 2011	22.70	22.70	22.56	22.67	4,657	-0.20(-0.87%)
Jan 07, 2011	22.50	22.88	22.50	22.87	3,657	+0.46(+2.05%)
Jan 06, 2011	22.54	22.55	22.40	22.41	22,147	-0.11(-0.49%)
Jan 05, 2011	22.37	22.53	22.35	22.52	11,055	+0.24(+1.08%)
Jan 04, 2011	22.19	22.28	22.15	22.28	6,670	+0.13(+0.59%)
Jan 03, 2011	22.65	22.80	22.15	22.15	2,887	-0.20(-0.89%)
Dec 31, 2010	22.40	22.56	22.35	22.35	8,105	-0.10(-0.45%)
Dec 30, 2010	21.90	22.45	21.90	22.45	5,595	+0.44(+2.00%)
Dec 29, 2010	22.01	22.02	21.89	22.01	9,475	+0.01(+0.05%)
Dec 28, 2010	22.00	22.00	21.70	22.00	973	+0.39(+1.80%)
Dec 27, 2010	21.61	21.83	21.61	21.61	1,799	-0.11(-0.51%)
Dec 23, 2010	21.57	21.72	21.55	21.72	3,246	+0.02(+0.09%)
Dec 22, 2010	21.49	21.77	21.49	21.70	22,675	+0.10(+0.46%)
Dec 21, 2010	22.00	22.00	21.54	21.60	9,275	-0.62(-2.79%)
Dec 20, 2010	21.95	22.38	21.95	22.22	5,572	+0.47(+2.16%)
Dec 17, 2010	21.56	21.75	21.56	21.75	4,453	-0.24(-1.09%)
Dec 16, 2010	21.92	22.04	21.92	21.99	5,506	+0.20(+0.90%)
Dec 15, 2010	21.54	21.93	21.54	21.79	4,250	+0.39(+1.84%)
Dec 14, 2010	21.33	21.40	21.30	21.40	6,191	+0.09(+0.42%)
Dec 13, 2010	21.44	21.50	21.31	21.31	8,996	-0.05(-0.22%)
Dec 10, 2010	21.40	21.44	21.19	21.36	5,129	-0.11(-0.52%)
Dec 09, 2010	21.50	21.50	21.47	21.47	3,319	+0.11(+0.51%)
Dec 08, 2010	21.50	21.53	21.36	21.36	3,443	-0.14(-0.65%)
Dec 07, 2010	21.72	21.72	21.43	21.50	3,653	-0.21(-0.99%)
Dec 06, 2010	21.60	21.71	21.51	21.71	2,413	+0.07(+0.34%)
Dec 03, 2010	21.60	21.64	21.58	21.64	4,610	+0.20(+0.93%)
Dec 02, 2010	21.12	21.45	21.12	21.44	4,616	+0.61(+2.93%)
Dec 01, 2010	20.76	20.83	20.76	20.83	3,573	+0.27(+1.31%)
Nov 30, 2010	20.47	20.56	20.47	20.56	3,151	-0.06(-0.29%)
Nov 29, 2010	20.74	20.74	20.58	20.62	25,922	-0.22(-1.06%)
Nov 26, 2010	20.66	20.86	20.66	20.84	10,956	+0.20(+0.97%)
Nov 24, 2010	20.60	20.64	20.64	20.64	3,886	+0.23(+1.15%)
Nov 23, 2010	20.39	20.53	20.26	20.41	9,149	-0.20(-0.99%)
Nov 22, 2010	20.73	20.73	20.48	20.61	4,400	+0.01(+0.05%)
Nov 19, 2010	20.38	20.63	20.38	20.60	4,186	+0.15(+0.73%)
Nov 18, 2010	20.55	20.60	20.45	20.45	5,491	+0.08(+0.39%)
Nov 17, 2010	20.35	20.52	20.35	20.37	6,057	-0.19(-0.92%)
Nov 16, 2010	20.70	20.70	20.25	20.56	3,251	-0.45(-2.15%)
Nov 15, 2010	20.80	21.11	20.80	21.01	4,704	+0.46(+2.25%)
Nov 12, 2010	21.20	21.20	20.55	20.55	1,322	-0.64(-3.02%)
Nov 11, 2010	21.25	21.34	21.19	21.19	3,027	-0.25(-1.17%)
Nov 10, 2010	21.35	21.52	21.35	21.44	2,793	+0.29(+1.37%)
Nov 09, 2010	21.55	21.55	21.15	21.15	4,104	-0.44(-2.04%)
Nov 08, 2010	21.24	21.59	21.24	21.59	2,241	+0.06(+0.28%)
Nov 05, 2010	21.58	21.90	21.45	21.53	1,238	-0.02(-0.09%)
Nov 04, 2010	21.50	21.57	21.42	21.55	6,067	+0.09(+0.42%)
Nov 03, 2010	21.56	21.56	21.30	21.46	11,190	-0.28(-1.29%)
Nov 02, 2010	22.10	22.10	21.71	21.74	893	-0.19(-0.87%)
Nov 01, 2010	21.70	22.02	21.70	21.93	1,519	+0.32(+1.48%)
Oct 29, 2010	21.95	22.00	21.61	21.61	2,365	-0.24(-1.10%)
Oct 28, 2010	22.00	22.09	21.85	21.85	5,050	+0.34(+1.58%)
Oct 27, 2010	21.19	21.63	21.19	21.51	2,239	+0.08(+0.37%)
Oct 25, 2010	21.16	21.52	21.16	21.43	2,071	+0.46(+2.19%)
Oct 22, 2010	20.95	21.05	20.95	20.97	717	+0.22(+1.06%)
Oct 21, 2010	21.01	21.05	20.58	20.75	1,955	-0.15(-0.72%)
Oct 20, 2010	20.72	20.90	20.61	20.90	4,624	+0.30(+1.46%)
Oct 19, 2010	20.43	20.66	20.43	20.60	2,020	-0.24(-1.15%)
Oct 18, 2010	20.92	20.92	20.84	20.84	2,104	-0.37(-1.74%)
Oct 15, 2010	21.41	21.60	21.21	21.21	2,678	-0.42(-1.94%)
Oct 14, 2010	21.65	21.69	21.58	21.63	4,436	+0.17(+0.79%)
Oct 13, 2010	21.46	21.46	21.46	21.46	1,700	+0.21(+0.99%)
Oct 12, 2010	21.30	21.42	21.25	21.25	2,590	-0.23(-1.07%)
Oct 11, 2010	21.51	21.51	21.44	21.48	1,814	-0.09(-0.42%)
Oct 08, 2010	21.30	21.66	21.30	21.57	3,876	+0.40(+1.89%)
Oct 07, 2010	20.84	21.18	20.84	21.17	4,467	+0.31(+1.49%)
Oct 06, 2010	20.90	21.03	20.86	20.86	2,807	-0.03(-0.14%)
Oct 05, 2010	20.82	20.96	20.82	20.89	1,748	+0.09(+0.43%)
Oct 04, 2010	20.80	20.94	20.60	20.80	5,850	-0.09(-0.43%)
Oct 01, 2010	21.00	21.08	20.89	20.89	7,296	+0.00(+0.00%)
Sep 30, 2010	20.95	20.95	20.75	20.89	2,225	+0.19(+0.92%)
Sep 29, 2010	20.70	20.70	20.55	20.70	1,718	+0.05(+0.24%)
Sep 28, 2010	20.67	20.70	20.60	20.65	5,333	-0.11(-0.53%)
Sep 27, 2010	20.70	20.82	20.70	20.76	16,777	+0.14(+0.68%)
Sep 24, 2010	20.60	20.70	20.60	20.62	4,091	+0.04(+0.19%)
Sep 23, 2010	20.58	20.58	20.58	20.58	1,940	-0.01(-0.05%)
Sep 22, 2010	20.70	20.70	20.59	20.59	2,461	-0.27(-1.29%)
Sep 21, 2010	20.55	21.25	20.55	20.86	4,982	+0.32(+1.56%)
Sep 20, 2010	20.56	20.61	20.54	20.54	10,520	-0.11(-0.53%)
Sep 17, 2010	20.76	20.92	20.65	20.65	920	-0.26(-1.24%)
Sep 15, 2010	20.50	21.08	20.50	20.91	5,732	+0.06(+0.29%)
Sep 14, 2010	20.85	21.31	20.85	20.85	16,047	+0.32(+1.56%)
Sep 13, 2010	20.19	20.53	20.19	20.53	10,482	+0.40(+1.99%)
Sep 10, 2010	19.61	20.13	19.61	20.13	3,132	+0.64(+3.29%)
Sep 09, 2010	19.57	19.57	19.47	19.49	3,245	+0.04(+0.20%)
Sep 08, 2010	19.20	19.58	19.20	19.45	3,309	+0.37(+1.94%)
Sep 07, 2010	18.99	19.08	18.99	19.08	2,355	+0.11(+0.58%)
Sep 03, 2010	18.89	19.00	18.85	18.97	2,093	-0.02(-0.11%)
Sep 02, 2010	18.79	19.00	18.80	18.99	12,498	+0.39(+2.10%)
Sep 01, 2010	18.50	18.60	18.22	18.60	4,087	+0.34(+1.86%)
Aug 31, 2010	18.00	18.26	17.89	18.26	4,207	+0.10(+0.55%)
Aug 30, 2010	18.19	18.20	18.16	18.16	5,787	-0.09(-0.49%)
Aug 27, 2010	18.04	18.25	18.01	18.25	498	+0.15(+0.83%)
Aug 26, 2010	18.35	18.38	18.10	18.10	2,317	-0.01(-0.06%)
Aug 25, 2010	18.08	18.11	17.99	18.11	14,727	+0.09(+0.50%)
Aug 24, 2010	18.17	18.17	17.75	18.02	9,367	-0.41(-2.22%)
Aug 23, 2010	18.60	18.64	18.43	18.43	3,900	+0.26(+1.43%)
Aug 20, 2010	18.21	18.28	18.12	18.17	11,215	-0.37(-2.00%)
Aug 19, 2010	18.42	18.61	18.41	18.54	5,882	-0.22(-1.17%)
Aug 18, 2010	18.67	18.76	18.60	18.76	10,552	+0.33(+1.79%)
Aug 17, 2010	18.50	18.95	18.43	18.43	21,736	+0.10(+0.55%)
Aug 16, 2010	18.35	18.53	18.23	18.33	22,937	-0.01(-0.05%)
Aug 13, 2010	18.23	18.42	18.23	18.34	17,908	+0.08(+0.44%)
Aug 12, 2010	17.95	18.35	17.95	18.26	5,874	+0.19(+1.05%)
Aug 11, 2010	18.02	18.07	17.95	18.07	10,478	-0.13(-0.71%)
Aug 10, 2010	18.08	18.61	17.55	18.20	10,732	-0.45(-2.41%)
Aug 09, 2010	17.50	18.65	17.50	18.65	20,982	+0.08(+0.43%)
Aug 06, 2010	18.52	18.65	18.37	18.57	16,403	-0.15(-0.80%)

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