Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	52.67	53.32	52.32	53.22	3,200,936	+0.37(+0.70%)
Mar 30, 2011	52.85	52.97	52.46	52.85	2,437,912	+0.66(+1.27%)
Mar 29, 2011	51.71	52.23	51.38	52.19	1,838,559	+0.46(+0.90%)
Mar 28, 2011	51.89	52.12	51.53	51.73	1,829,680	-0.15(-0.28%)
Mar 25, 2011	52.44	52.53	51.83	51.87	2,923,421	-0.47(-0.90%)
Mar 24, 2011	51.67	52.50	51.61	52.34	2,968,355	+0.86(+1.68%)
Mar 23, 2011	51.89	51.93	51.10	51.48	3,436,968	-0.46(-0.88%)
Mar 22, 2011	51.58	52.18	51.48	51.94	2,657,844	+0.37(+0.72%)
Mar 21, 2011	51.44	51.67	51.08	51.57	3,517,410	+0.28(+0.54%)
Mar 18, 2011	51.56	51.70	50.92	51.29	6,566,909	+0.15(+0.28%)
Mar 17, 2011	51.15	51.53	50.87	51.15	3,232,661	+0.51(+1.00%)
Mar 16, 2011	51.64	51.67	50.48	50.64	5,531,511	-1.31(-2.52%)
Mar 15, 2011	51.36	52.24	51.29	51.94	3,502,192	-0.20(-0.39%)
Mar 14, 2011	52.44	52.60	51.93	52.15	3,054,690	-0.52(-0.98%)
Mar 11, 2011	53.05	53.44	52.65	52.66	2,849,723	-0.60(-1.13%)
Mar 10, 2011	53.36	53.84	53.08	53.26	3,267,941	-0.57(-1.05%)
Mar 09, 2011	53.34	53.90	53.05	53.83	2,653,842	+0.39(+0.73%)
Mar 08, 2011	52.33	53.76	52.33	53.44	3,603,615	+1.04(+1.98%)
Mar 07, 2011	52.98	52.98	52.28	52.40	4,277,554	-0.45(-0.85%)
Mar 04, 2011	52.63	52.89	52.42	52.85	3,689,248	+0.23(+0.44%)
Mar 03, 2011	52.44	52.70	51.99	52.62	4,112,829	+0.53(+1.02%)
Mar 02, 2011	53.35	53.55	51.44	52.09	8,537,966	-1.35(-2.53%)
Mar 01, 2011	54.52	54.72	53.30	53.44	4,831,695	-0.85(-1.56%)
Feb 28, 2011	53.66	54.40	53.61	54.29	4,555,288	+0.89(+1.66%)
Feb 25, 2011	53.17	53.74	53.16	53.40	2,504,671	+0.43(+0.81%)
Feb 24, 2011	52.84	53.37	52.48	52.97	2,545,837	+0.10(+0.19%)
Feb 23, 2011	53.57	53.57	52.56	52.87	3,834,830	-0.76(-1.42%)
Feb 22, 2011	54.52	54.74	53.60	53.63	2,914,613	-1.12(-2.04%)
Feb 18, 2011	54.31	54.79	53.93	54.75	2,935,577	+0.43(+0.79%)
Feb 17, 2011	53.92	54.45	53.76	54.32	1,873,708	-0.09(-0.16%)
Feb 16, 2011	54.08	54.51	54.01	54.41	1,976,828	+0.46(+0.85%)
Feb 15, 2011	53.97	54.11	53.80	53.95	2,011,535	-0.24(-0.44%)
Feb 14, 2011	54.48	54.52	54.09	54.19	1,680,724	-0.28(-0.51%)
Feb 11, 2011	53.76	54.48	53.76	54.47	2,311,920	+0.36(+0.66%)
Feb 10, 2011	54.03	54.19	53.67	54.11	2,670,684	-0.09(-0.16%)
Feb 09, 2011	53.98	54.27	53.80	54.20	2,405,276	+0.05(+0.10%)
Feb 08, 2011	53.73	54.16	53.65	54.15	2,446,962	+0.40(+0.74%)
Feb 07, 2011	53.54	53.77	53.29	53.75	3,380,290	+0.09(+0.16%)
Feb 04, 2011	53.65	53.87	53.18	53.66	2,589,158	+0.07(+0.14%)
Feb 03, 2011	51.95	53.74	51.95	53.59	5,221,951	+2.30(+4.49%)
Feb 02, 2011	52.23	52.47	51.06	51.29	6,153,891	-1.14(-2.18%)
Feb 01, 2011	52.28	52.58	52.05	52.43	2,759,685	+0.43(+0.82%)
Jan 31, 2011	52.29	52.43	51.84	52.00	3,189,613	-0.07(-0.13%)
Jan 28, 2011	53.08	53.26	51.94	52.07	3,351,332	-0.86(-1.63%)
Jan 27, 2011	52.73	53.35	52.67	52.93	3,943,180	+0.36(+0.69%)
Jan 26, 2011	52.46	52.83	52.28	52.57	2,892,288	+0.12(+0.22%)
Jan 25, 2011	52.49	52.56	51.91	52.45	3,895,595	-0.12(-0.22%)
Jan 24, 2011	52.74	52.76	52.40	52.57	3,056,465	-0.11(-0.21%)
Jan 21, 2011	52.47	52.81	52.37	52.68	3,015,414	+0.30(+0.57%)
Jan 20, 2011	51.97	52.79	51.97	52.38	3,186,618	+0.21(+0.40%)
Jan 19, 2011	52.39	52.47	52.01	52.17	3,191,681	-0.38(-0.73%)
Jan 18, 2011	52.51	52.78	52.32	52.55	3,338,347	+0.07(+0.12%)
Jan 14, 2011	51.65	52.50	51.55	52.49	3,391,086	+0.66(+1.27%)
Jan 13, 2011	51.63	51.94	51.58	51.83	2,656,532	+0.08(+0.15%)
Jan 12, 2011	51.54	51.89	51.48	51.75	2,251,558	+0.30(+0.59%)
Jan 11, 2011	51.07	51.58	50.90	51.45	2,853,259	+0.43(+0.84%)
Jan 10, 2011	50.87	51.11	50.69	51.02	2,863,931	-0.12(-0.24%)
Jan 07, 2011	51.36	51.53	51.00	51.14	3,236,288	+0.00(+0.00%)
Jan 06, 2011	50.93	51.58	50.68	51.14	4,531,664	-0.25(-0.48%)
Jan 05, 2011	52.11	52.19	51.32	51.39	5,898,861	-0.97(-1.85%)
Jan 04, 2011	52.50	52.50	51.95	52.36	5,479,679	-0.10(-0.19%)

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