Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	54.07	54.90	53.88	54.85	1,515,165	+0.75(+1.40%)
Mar 30, 2011	54.10	54.60	54.03	54.10	1,244,148	+0.01(+0.01%)
Mar 29, 2011	53.72	54.23	53.37	54.09	1,273,251	+0.33(+0.62%)
Mar 28, 2011	53.64	53.88	53.52	53.76	2,119,833	+0.10(+0.18%)
Mar 25, 2011	53.65	53.94	53.20	53.66	2,190,247	+0.24(+0.44%)
Mar 24, 2011	53.07	53.51	52.83	53.42	1,599,378	+0.58(+1.09%)
Mar 23, 2011	52.86	52.99	52.42	52.85	2,655,929	-0.10(-0.18%)
Mar 22, 2011	54.05	54.56	52.49	52.94	4,333,567	-1.57(-2.88%)
Mar 21, 2011	54.54	54.72	54.26	54.51	1,141,305	+0.75(+1.39%)
Mar 18, 2011	53.74	54.04	53.48	53.77	1,861,715	+0.64(+1.21%)
Mar 17, 2011	53.64	53.99	52.79	53.12	1,120,431	+0.52(+0.98%)
Mar 16, 2011	52.84	53.32	52.24	52.60	1,966,245	-0.49(-0.92%)
Mar 15, 2011	52.21	53.37	52.20	53.09	2,070,259	-0.42(-0.79%)
Mar 14, 2011	53.48	53.65	52.89	53.51	1,102,209	-0.32(-0.59%)
Mar 11, 2011	53.69	54.20	53.16	53.83	818,876	+0.04(+0.07%)
Mar 10, 2011	53.94	54.49	53.07	53.79	1,601,569	-0.67(-1.24%)
Mar 09, 2011	54.05	54.66	53.71	54.47	1,334,598	+0.20(+0.37%)
Mar 08, 2011	53.46	54.52	53.34	54.27	1,323,276	+0.83(+1.55%)
Mar 07, 2011	54.22	54.22	52.48	53.44	1,700,561	-0.46(-0.85%)
Mar 04, 2011	54.49	54.59	53.38	53.90	1,469,400	-0.75(-1.38%)
Mar 03, 2011	53.24	54.70	53.23	54.65	2,259,210	+1.81(+3.43%)
Mar 02, 2011	52.19	53.17	52.14	52.84	1,638,344	+0.61(+1.18%)
Mar 01, 2011	53.55	53.55	51.82	52.23	1,751,597	-1.12(-2.10%)
Feb 28, 2011	53.58	53.72	53.19	53.35	1,625,030	-0.12(-0.22%)
Feb 25, 2011	53.04	53.50	52.65	53.46	1,616,496	+0.55(+1.03%)
Feb 24, 2011	52.26	53.24	52.20	52.92	2,385,764	+0.82(+1.57%)
Feb 23, 2011	52.86	53.15	51.83	52.10	2,657,937	-0.74(-1.41%)
Feb 22, 2011	54.86	54.90	52.71	52.85	3,269,801	-2.42(-4.37%)
Feb 18, 2011	55.28	55.59	55.12	55.26	1,845,341	-0.01(-0.03%)
Feb 17, 2011	55.00	55.60	54.92	55.28	1,029,575	+0.07(+0.12%)
Feb 16, 2011	54.61	55.65	54.44	55.21	1,261,484	+0.64(+1.17%)
Feb 15, 2011	54.49	54.81	54.19	54.57	1,490,584	+0.10(+0.19%)
Feb 14, 2011	55.33	55.62	54.44	54.47	1,830,268	-0.85(-1.55%)
Feb 11, 2011	54.61	55.54	54.46	55.32	2,071,996	+0.35(+0.63%)
Feb 10, 2011	54.05	55.09	54.05	54.98	1,363,396	+0.50(+0.92%)
Feb 09, 2011	54.02	54.59	53.85	54.47	1,107,407	+0.26(+0.48%)
Feb 08, 2011	54.55	54.59	53.80	54.22	1,885,745	-0.40(-0.73%)
Feb 07, 2011	54.57	54.81	54.08	54.61	1,536,467	+0.04(+0.07%)
Feb 04, 2011	54.83	54.83	54.02	54.58	1,863,085	-0.28(-0.51%)
Feb 03, 2011	54.24	55.32	54.22	54.86	2,764,396	+0.52(+0.95%)
Feb 02, 2011	55.42	57.63	54.31	54.34	7,222,636	-3.29(-5.70%)
Feb 01, 2011	57.06	57.95	56.94	57.63	2,341,174	+0.82(+1.44%)
Jan 31, 2011	56.09	56.95	55.90	56.81	1,661,438	+0.78(+1.39%)
Jan 28, 2011	57.47	57.54	55.93	56.03	2,266,878	-1.26(-2.20%)
Jan 27, 2011	57.37	57.58	57.23	57.29	1,887,606	-0.28(-0.49%)
Jan 26, 2011	57.37	57.75	57.08	57.57	1,226,116	+0.21(+0.37%)
Jan 25, 2011	57.01	57.39	56.61	57.36	1,484,204	+0.06(+0.10%)
Jan 24, 2011	57.29	57.57	56.96	57.30	992,275	+0.10(+0.17%)
Jan 21, 2011	57.52	57.52	56.90	57.20	1,367,945	-0.13(-0.23%)
Jan 20, 2011	57.35	57.85	57.05	57.33	1,566,199	+0.06(+0.10%)
Jan 19, 2011	58.22	58.22	57.03	57.27	2,196,247	-1.19(-2.03%)
Jan 18, 2011	58.26	58.58	58.20	58.46	1,254,749	+0.33(+0.57%)
Jan 14, 2011	58.45	58.70	58.08	58.13	2,006,983	-0.37(-0.63%)
Jan 13, 2011	58.67	58.92	58.31	58.50	809,806	-0.27(-0.46%)
Jan 12, 2011	58.89	58.92	58.62	58.77	836,532	+0.18(+0.30%)
Jan 11, 2011	58.74	59.02	58.17	58.59	1,037,506	-0.05(-0.09%)
Jan 10, 2011	58.39	58.83	58.00	58.64	2,080,608	+0.01(+0.03%)
Jan 07, 2011	58.89	59.21	58.34	58.63	2,418,602	-0.06(-0.10%)
Jan 06, 2011	58.80	59.15	58.36	58.69	2,196,372	-0.18(-0.30%)
Jan 05, 2011	58.37	59.32	58.34	58.87	2,692,363	-0.42(-0.71%)
Jan 04, 2011	59.19	59.60	58.99	59.29	2,386,764	-0.78(-1.30%)

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