Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	52.17	52.33	51.88	51.96	861,275	-0.02(-0.03%)
Mar 29, 2012	51.87	52.07	51.49	51.98	555,370	-0.26(-0.50%)
Mar 28, 2012	52.81	52.87	51.85	52.24	691,430	-0.66(-1.25%)
Mar 27, 2012	53.03	53.18	52.85	52.90	772,848	-0.13(-0.24%)
Mar 26, 2012	52.37	53.12	52.26	53.03	915,644	+1.07(+2.07%)
Mar 23, 2012	51.80	52.04	51.43	51.95	620,312	+0.23(+0.45%)
Mar 22, 2012	51.67	51.90	51.01	51.72	855,698	-0.38(-0.73%)
Mar 21, 2012	52.20	52.42	51.70	52.10	699,702	+0.05(+0.09%)
Mar 20, 2012	52.51	52.70	51.91	52.05	803,088	-0.87(-1.64%)
Mar 19, 2012	52.86	53.33	52.86	52.92	587,083	-0.11(-0.20%)
Mar 16, 2012	53.16	53.34	52.69	53.03	1,955,611	-0.14(-0.27%)
Mar 15, 2012	53.05	53.23	52.83	53.17	801,277	+0.10(+0.19%)
Mar 14, 2012	52.84	53.42	52.80	53.07	1,104,283	+0.05(+0.09%)
Mar 13, 2012	53.41	53.44	52.61	53.03	1,850,178	-0.13(-0.24%)
Mar 12, 2012	53.07	53.50	53.06	53.16	767,261	+0.03(+0.05%)
Mar 09, 2012	53.01	53.49	52.72	53.13	856,833	+0.19(+0.36%)
Mar 08, 2012	52.76	53.28	52.56	52.94	844,591	+0.57(+1.09%)
Mar 07, 2012	51.78	52.45	51.59	52.37	1,050,966	+0.54(+1.04%)
Mar 06, 2012	52.43	52.59	51.75	51.83	675,410	-1.06(-2.00%)
Mar 05, 2012	52.98	53.15	52.52	52.88	550,770	-0.18(-0.34%)
Mar 02, 2012	53.74	53.85	52.97	53.07	753,601	-0.76(-1.41%)
Mar 01, 2012	53.59	53.86	53.24	53.82	1,013,368	+0.30(+0.56%)
Feb 29, 2012	53.27	53.85	53.27	53.53	797,891	+0.25(+0.47%)
Feb 28, 2012	53.81	53.90	52.98	53.27	797,068	-0.48(-0.89%)
Feb 27, 2012	53.63	54.12	53.24	53.75	976,927	-0.31(-0.57%)
Feb 24, 2012	53.62	54.65	53.44	54.06	1,564,170	+0.43(+0.81%)
Feb 23, 2012	53.34	53.72	53.25	53.62	643,913	+0.16(+0.30%)
Feb 22, 2012	53.09	53.62	52.95	53.46	946,154	+0.09(+0.17%)
Feb 21, 2012	53.86	53.88	53.21	53.37	650,121	-0.30(-0.56%)
Feb 17, 2012	53.33	53.74	52.96	53.67	982,380	+0.61(+1.16%)
Feb 16, 2012	52.66	53.13	52.32	53.06	570,725	+0.48(+0.91%)
Feb 15, 2012	53.67	53.67	52.42	52.58	659,215	-1.02(-1.90%)
Feb 14, 2012	53.58	54.03	53.00	53.59	801,810	-0.26(-0.48%)
Feb 13, 2012	53.35	53.85	52.93	53.85	778,532	+0.78(+1.47%)
Feb 10, 2012	52.69	53.26	52.69	53.07	813,456	+0.04(+0.07%)
Feb 09, 2012	53.22	53.49	52.95	53.04	747,169	-0.10(-0.19%)
Feb 08, 2012	52.96	53.37	52.72	53.14	1,095,843	+0.09(+0.17%)
Feb 07, 2012	52.53	53.24	52.27	53.05	803,895	+0.33(+0.63%)
Feb 06, 2012	52.84	52.98	52.66	52.71	775,036	-0.63(-1.18%)
Feb 03, 2012	53.20	53.40	52.35	53.34	1,058,057	+0.50(+0.95%)
Feb 02, 2012	53.14	53.14	52.51	52.84	683,169	-0.31(-0.59%)
Feb 01, 2012	52.48	53.69	52.48	53.15	1,099,424	+1.11(+2.12%)
Jan 31, 2012	52.44	52.61	51.80	52.05	1,415,688	-0.05(-0.10%)
Jan 30, 2012	52.00	52.34	51.88	52.10	913,459	-0.25(-0.48%)
Jan 27, 2012	52.60	52.83	52.15	52.35	951,850	-0.35(-0.67%)
Jan 26, 2012	53.81	53.81	52.50	52.70	1,167,846	-0.93(-1.73%)
Jan 25, 2012	53.00	53.94	52.82	53.63	1,676,654	+0.35(+0.66%)
Jan 24, 2012	52.78	53.49	52.72	53.28	910,240	+0.07(+0.14%)
Jan 23, 2012	53.67	53.81	52.80	53.21	1,058,958	-0.62(-1.15%)
Jan 20, 2012	53.88	54.56	53.46	53.83	1,981,311	-0.08(-0.15%)
Jan 19, 2012	53.68	55.26	51.79	53.91	3,687,889	+2.81(+5.49%)
Jan 18, 2012	51.02	51.34	50.71	51.10	2,824,970	+0.04(+0.07%)
Jan 17, 2012	51.91	52.11	50.94	51.07	1,971,955	-0.31(-0.61%)
Jan 13, 2012	51.27	51.52	51.08	51.38	836,789	-0.31(-0.61%)
Jan 12, 2012	51.43	51.89	51.36	51.70	1,216,541	+0.27(+0.52%)
Jan 11, 2012	51.43	51.48	50.97	51.43	578,756	+0.00(+0.00%)
Jan 10, 2012	51.65	51.80	51.35	51.43	1,316,423	+0.18(+0.35%)
Jan 09, 2012	50.82	51.35	50.64	51.25	734,093	+0.40(+0.80%)
Jan 06, 2012	50.67	51.24	50.38	50.84	1,211,997	+0.12(+0.23%)
Jan 05, 2012	50.42	50.75	49.93	50.73	1,015,066	-0.03(-0.05%)

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