Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	60.95	61.69	60.89	61.64	252,651	+0.44(+0.72%)
Mar 30, 2011	61.15	61.45	60.66	61.20	362,593	+0.55(+0.91%)
Mar 29, 2011	59.64	61.25	59.06	60.65	461,909	+1.07(+1.80%)
Mar 28, 2011	60.46	60.46	59.52	59.58	395,452	-0.69(-1.14%)
Mar 25, 2011	60.49	61.42	60.22	60.27	425,618	+0.08(+0.13%)
Mar 24, 2011	58.83	60.19	58.51	60.19	594,462	+1.58(+2.70%)
Mar 23, 2011	58.00	58.64	57.50	58.61	514,739	+0.48(+0.83%)
Mar 22, 2011	59.00	59.05	57.23	58.13	477,795	-0.84(-1.42%)
Mar 21, 2011	59.09	59.30	58.86	58.97	322,484	+1.89(+3.31%)
Mar 18, 2011	57.83	57.90	56.66	57.08	724,747	-0.06(-0.11%)
Mar 17, 2011	58.43	58.43	57.02	57.14	419,786	-0.27(-0.47%)
Mar 16, 2011	57.71	58.60	56.66	57.41	445,046	-0.20(-0.35%)
Mar 15, 2011	57.37	58.10	57.25	57.61	803,047	-0.55(-0.95%)
Mar 14, 2011	57.50	58.44	57.29	58.16	527,929	+0.12(+0.21%)
Mar 11, 2011	56.79	58.33	56.51	58.04	498,110	+0.38(+0.66%)
Mar 10, 2011	57.05	58.28	55.73	57.66	692,727	-0.40(-0.69%)
Mar 09, 2011	58.58	58.58	57.63	58.06	795,146	-0.40(-0.68%)
Mar 08, 2011	58.47	59.35	58.25	58.46	630,991	-0.44(-0.75%)
Mar 07, 2011	60.34	60.49	58.26	58.90	671,209	-1.24(-2.06%)
Mar 04, 2011	60.13	60.37	59.49	60.14	896,033	+0.15(+0.25%)
Mar 03, 2011	60.66	61.27	59.80	59.99	1,095,160	+1.13(+1.92%)
Mar 02, 2011	57.23	59.05	57.01	58.86	961,648	+1.35(+2.35%)
Mar 01, 2011	58.59	58.98	57.03	57.51	730,025	-0.92(-1.57%)
Feb 28, 2011	58.92	59.09	57.37	58.43	608,850	-0.19(-0.32%)
Feb 25, 2011	58.04	58.95	57.68	58.62	443,423	+1.14(+1.98%)
Feb 24, 2011	57.96	58.46	56.50	57.48	726,667	-0.51(-0.88%)
Feb 23, 2011	59.20	59.20	56.56	57.99	1,265,241	-1.27(-2.14%)
Feb 22, 2011	61.62	61.65	59.13	59.26	967,553	-3.46(-5.52%)
Feb 18, 2011	63.19	63.59	62.46	62.72	770,172	-0.47(-0.74%)
Feb 17, 2011	64.42	64.47	62.66	63.19	1,401,919	-1.73(-2.66%)
Feb 16, 2011	65.04	65.25	64.69	64.92	970,947	-0.09(-0.14%)
Feb 15, 2011	65.08	65.38	64.36	65.01	1,062,567	-0.37(-0.57%)
Feb 14, 2011	62.43	65.53	62.43	65.38	1,293,172	+3.15(+5.06%)
Feb 11, 2011	60.70	62.90	60.07	62.23	2,381,610	+5.01(+8.76%)
Feb 10, 2011	57.62	58.41	56.80	57.22	1,145,905	-0.67(-1.16%)
Feb 09, 2011	59.85	59.88	57.69	57.89	1,004,722	-1.98(-3.31%)
Feb 08, 2011	59.46	60.05	59.34	59.87	322,263	+0.38(+0.64%)
Feb 07, 2011	58.69	59.85	58.69	59.49	440,835	+0.92(+1.57%)
Feb 04, 2011	58.29	59.16	57.92	58.57	532,475	+0.43(+0.74%)
Feb 03, 2011	56.83	58.33	56.60	58.14	998,363	+1.59(+2.81%)
Feb 02, 2011	58.00	58.12	56.29	56.55	1,431,619	-1.62(-2.78%)
Feb 01, 2011	59.22	59.77	58.14	58.17	685,538	-0.23(-0.39%)
Jan 31, 2011	57.50	59.20	57.28	58.40	579,120	+1.12(+1.96%)
Jan 28, 2011	58.95	59.01	56.70	57.28	553,797	-1.63(-2.77%)
Jan 27, 2011	58.87	59.53	58.56	58.91	411,314	+0.13(+0.22%)
Jan 26, 2011	58.38	59.26	58.26	58.78	613,732	+0.42(+0.72%)
Jan 25, 2011	58.24	59.00	57.53	58.36	439,911	+0.02(+0.03%)
Jan 24, 2011	57.32	58.63	57.19	58.34	474,042	+1.00(+1.74%)
Jan 21, 2011	58.07	58.39	56.12	57.34	1,246,119	-0.43(-0.74%)
Jan 20, 2011	60.69	60.76	57.72	57.77	1,194,559	-3.42(-5.59%)
Jan 19, 2011	62.40	62.77	61.11	61.19	575,108	-0.94(-1.51%)
Jan 18, 2011	61.01	62.41	60.61	62.13	598,145	+0.86(+1.40%)
Jan 14, 2011	62.16	62.16	61.03	61.27	507,320	-1.01(-1.62%)
Jan 13, 2011	63.95	63.96	61.94	62.28	370,878	-1.26(-1.98%)
Jan 12, 2011	63.71	63.97	63.21	63.54	211,822	+0.25(+0.40%)
Jan 11, 2011	62.87	63.60	62.64	63.29	649,547	+0.85(+1.36%)
Jan 10, 2011	61.31	62.61	60.70	62.44	271,072	+1.05(+1.71%)
Jan 07, 2011	62.55	63.17	61.01	61.39	630,955	-1.11(-1.78%)
Jan 06, 2011	62.56	63.71	62.00	62.50	606,015	+0.50(+0.81%)
Jan 05, 2011	61.04	62.54	60.84	62.00	507,525	+1.07(+1.76%)
Jan 04, 2011	62.00	62.26	60.62	60.93	1,226,303	-0.44(-0.72%)

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