Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	53.18	53.38	52.92	53.03	1,186,474	-0.37(-0.69%)
Mar 30, 2011	53.46	53.68	53.35	53.40	875,918	-0.01(-0.02%)
Mar 29, 2011	53.17	53.49	52.80	53.41	1,042,786	+0.34(+0.64%)
Mar 28, 2011	53.24	53.39	53.02	53.07	694,503	-0.15(-0.28%)
Mar 25, 2011	52.71	53.51	52.67	53.22	1,000,520	+0.65(+1.23%)
Mar 24, 2011	52.81	52.90	52.25	52.57	1,711,557	-0.09(-0.17%)
Mar 23, 2011	53.04	53.27	52.32	52.66	1,722,405	-0.57(-1.07%)
Mar 22, 2011	53.75	53.78	53.23	53.23	1,150,634	-0.53(-0.99%)
Mar 21, 2011	53.88	53.95	53.59	53.76	1,327,763	+0.92(+1.74%)
Mar 18, 2011	52.96	53.45	52.60	52.84	1,813,536	+0.53(+1.00%)
Mar 17, 2011	52.77	52.91	52.13	52.32	1,180,473	+0.26(+0.50%)
Mar 16, 2011	52.88	53.35	51.80	52.05	2,322,292	-1.10(-2.08%)
Mar 15, 2011	52.33	53.31	52.24	53.16	1,932,997	-0.31(-0.57%)
Mar 14, 2011	53.65	53.87	52.89	53.46	1,205,194	-0.58(-1.07%)
Mar 11, 2011	53.81	54.23	53.17	54.04	1,045,296	+0.36(+0.67%)
Mar 10, 2011	54.60	54.67	53.68	53.68	1,678,895	-1.52(-2.76%)
Mar 09, 2011	54.94	55.43	54.87	55.21	1,017,691	+0.20(+0.37%)
Mar 08, 2011	54.30	55.20	54.05	55.01	1,184,098	+0.80(+1.47%)
Mar 07, 2011	55.12	55.19	53.97	54.21	1,876,031	-0.77(-1.40%)
Mar 04, 2011	55.25	55.50	54.65	54.98	1,262,876	-0.41(-0.74%)
Mar 03, 2011	54.86	55.55	54.73	55.39	1,537,080	+0.88(+1.62%)
Mar 02, 2011	53.50	54.56	53.10	54.51	1,752,855	+0.87(+1.62%)
Mar 01, 2011	55.49	55.49	53.63	53.64	1,671,723	-0.98(-1.80%)
Feb 28, 2011	54.44	55.08	54.13	54.62	1,762,867	+0.30(+0.55%)
Feb 25, 2011	53.74	54.61	53.73	54.32	2,058,934	+0.87(+1.62%)
Feb 24, 2011	53.94	54.30	53.22	53.45	2,100,605	-0.39(-0.73%)
Feb 23, 2011	55.37	55.60	53.84	53.85	3,178,525	-0.47(-0.87%)
Feb 22, 2011	54.94	55.36	54.27	54.32	3,796,787	-1.52(-2.71%)
Feb 18, 2011	55.29	57.14	54.81	55.84	3,305,426	+1.30(+2.38%)
Feb 17, 2011	53.40	54.58	53.27	54.54	2,107,088	+0.82(+1.53%)
Feb 16, 2011	53.26	53.83	53.11	53.72	1,375,846	+0.56(+1.05%)
Feb 15, 2011	52.99	53.31	52.87	53.16	983,726	-0.10(-0.18%)
Feb 14, 2011	53.08	53.42	53.01	53.25	751,965	+0.13(+0.25%)
Feb 11, 2011	52.33	53.24	52.14	53.12	2,245,453	+0.51(+0.97%)
Feb 10, 2011	51.72	52.87	51.72	52.61	2,476,876	+0.60(+1.15%)
Feb 09, 2011	52.53	52.64	51.54	52.02	2,684,401	-0.52(-0.98%)
Feb 08, 2011	52.63	53.01	52.36	52.53	2,037,878	-0.03(-0.05%)
Feb 07, 2011	53.12	53.17	52.52	52.56	3,158,920	-0.58(-1.09%)
Feb 04, 2011	53.01	53.22	52.55	53.14	2,791,228	+0.13(+0.25%)
Feb 03, 2011	52.76	53.11	52.59	53.01	2,601,403	-0.02(-0.03%)
Feb 02, 2011	52.50	53.15	52.16	53.03	2,287,327	+0.27(+0.51%)
Feb 01, 2011	52.00	52.92	51.97	52.75	1,913,414	+0.92(+1.77%)
Jan 31, 2011	51.40	52.07	51.26	51.83	2,284,438	+0.51(+0.99%)
Jan 28, 2011	51.68	51.87	51.19	51.33	2,953,051	-0.44(-0.85%)
Jan 27, 2011	50.83	53.17	50.47	51.76	5,912,705	+3.33(+6.87%)
Jan 26, 2011	49.46	49.56	48.10	48.43	3,877,032	-0.96(-1.95%)
Jan 25, 2011	48.24	49.50	48.04	49.40	3,006,974	+0.83(+1.71%)
Jan 24, 2011	49.28	49.49	48.34	48.57	2,193,602	-0.81(-1.65%)
Jan 21, 2011	49.34	50.17	49.01	49.38	2,587,101	+0.46(+0.93%)
Jan 20, 2011	49.03	49.36	48.69	48.92	1,813,012	-0.08(-0.16%)
Jan 19, 2011	49.30	49.59	48.81	49.00	2,408,094	-0.20(-0.41%)
Jan 18, 2011	48.90	49.36	48.70	49.21	1,790,627	+0.34(+0.70%)
Jan 14, 2011	48.30	48.95	48.21	48.86	1,653,732	+0.29(+0.60%)
Jan 13, 2011	48.71	48.78	48.40	48.57	1,289,013	-0.23(-0.47%)
Jan 12, 2011	48.31	48.80	48.01	48.80	2,400,827	+0.71(+1.48%)
Jan 11, 2011	47.18	48.62	47.15	48.09	3,639,559	+1.66(+3.57%)
Jan 10, 2011	46.23	46.51	46.01	46.44	2,553,870	+0.36(+0.78%)
Jan 07, 2011	46.22	46.24	45.69	46.08	3,066,659	-0.01(-0.02%)
Jan 06, 2011	47.33	47.35	45.70	46.09	4,899,354	-1.47(-3.09%)
Jan 05, 2011	47.30	47.56	47.23	47.56	2,057,791	+0.03(+0.07%)
Jan 04, 2011	48.15	48.29	47.40	47.52	2,054,732	-0.64(-1.33%)

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