Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	68.41	69.15	68.08	69.15	7,632,978	+0.76(+1.11%)
Mar 30, 2011	68.93	68.97	68.22	68.39	428,697	-0.46(-0.67%)
Mar 29, 2011	68.57	69.13	68.17	68.85	450,094	+0.34(+0.49%)
Mar 28, 2011	69.12	69.46	68.49	68.51	550,613	-0.54(-0.78%)
Mar 25, 2011	68.18	69.29	68.00	69.05	615,012	+1.55(+2.30%)
Mar 24, 2011	67.13	67.84	66.69	67.50	534,022	+0.79(+1.18%)
Mar 23, 2011	66.24	67.17	65.53	66.71	300,989	+0.31(+0.46%)
Mar 22, 2011	66.89	67.12	66.11	66.40	261,734	-0.53(-0.79%)
Mar 21, 2011	67.00	67.08	66.74	66.93	339,337	+1.69(+2.59%)
Mar 18, 2011	65.77	65.86	65.01	65.24	509,706	+0.49(+0.75%)
Mar 17, 2011	66.15	66.15	64.75	64.75	511,708	-0.45(-0.69%)
Mar 16, 2011	65.79	66.33	64.90	65.20	404,086	-0.67(-1.01%)
Mar 15, 2011	65.99	68.40	65.65	65.86	832,710	-2.54(-3.71%)
Mar 14, 2011	68.56	68.98	68.16	68.40	453,741	-0.28(-0.41%)
Mar 11, 2011	68.77	68.99	67.77	68.68	349,205	+0.09(+0.13%)
Mar 10, 2011	69.94	69.94	68.26	68.59	466,122	-1.66(-2.37%)
Mar 09, 2011	69.98	70.74	69.15	70.25	538,828	+0.06(+0.09%)
Mar 08, 2011	68.82	71.18	68.30	70.19	913,751	+1.16(+1.69%)
Mar 07, 2011	69.96	70.10	67.23	69.03	1,302,669	-0.77(-1.10%)
Mar 04, 2011	67.50	70.01	66.41	69.80	2,328,958	+6.45(+10.19%)
Mar 03, 2011	61.94	63.47	61.47	63.34	756,264	+1.99(+3.25%)
Mar 02, 2011	61.33	62.18	61.04	61.35	367,771	-0.15(-0.24%)
Mar 01, 2011	61.73	62.06	61.00	61.50	510,238	-0.05(-0.08%)
Feb 28, 2011	61.31	62.57	61.25	61.55	470,531	+0.26(+0.42%)
Feb 25, 2011	59.54	61.32	59.54	61.29	344,903	+2.08(+3.51%)
Feb 24, 2011	58.83	59.93	58.81	59.21	311,988	+0.38(+0.64%)
Feb 23, 2011	60.53	60.67	58.56	58.83	525,819	-1.75(-2.89%)
Feb 22, 2011	60.98	61.07	60.09	60.59	458,937	-0.81(-1.31%)
Feb 18, 2011	61.71	62.25	61.14	61.39	263,728	-0.12(-0.19%)
Feb 17, 2011	61.41	61.81	61.00	61.51	329,194	+0.03(+0.05%)
Feb 16, 2011	61.18	61.68	61.02	61.48	279,213	+0.51(+0.83%)
Feb 15, 2011	61.51	61.79	60.90	60.97	403,934	-0.76(-1.23%)
Feb 14, 2011	61.51	62.72	61.47	61.73	406,866	+0.29(+0.47%)
Feb 11, 2011	59.64	61.90	59.61	61.44	740,834	+1.68(+2.82%)
Feb 10, 2011	59.35	59.98	59.35	59.76	224,562	+0.27(+0.45%)
Feb 09, 2011	59.19	59.68	59.19	59.49	184,440	+0.12(+0.20%)
Feb 08, 2011	59.20	59.59	59.07	59.37	310,679	+0.28(+0.47%)
Feb 07, 2011	58.42	59.25	58.42	59.09	303,335	+0.70(+1.19%)
Feb 04, 2011	57.81	58.48	57.81	58.40	236,324	+0.38(+0.65%)
Feb 03, 2011	57.51	58.12	56.90	58.02	227,895	+0.52(+0.90%)
Feb 02, 2011	57.17	57.59	56.91	57.50	214,133	+0.27(+0.47%)
Feb 01, 2011	57.32	58.17	57.19	57.23	229,707	+0.14(+0.24%)
Jan 31, 2011	56.87	57.71	56.67	57.09	213,340	+0.41(+0.72%)
Jan 28, 2011	57.85	57.85	56.49	56.68	225,826	-1.24(-2.15%)
Jan 27, 2011	57.58	58.17	57.57	57.93	271,719	+0.24(+0.41%)
Jan 26, 2011	57.65	57.83	57.25	57.69	251,362	+0.34(+0.59%)
Jan 25, 2011	56.90	57.40	56.41	57.35	364,018	+0.45(+0.79%)
Jan 24, 2011	56.18	57.14	55.91	56.90	375,226	+0.76(+1.35%)
Jan 21, 2011	57.48	57.48	55.86	56.15	391,582	-1.06(-1.85%)
Jan 20, 2011	57.00	57.36	56.60	57.20	375,956	+0.06(+0.10%)
Jan 19, 2011	57.12	57.55	56.81	57.14	288,099	-0.07(-0.12%)
Jan 18, 2011	57.14	57.59	56.98	57.21	554,137	+0.11(+0.19%)
Jan 14, 2011	56.97	57.32	56.70	57.10	286,528	+0.00(+0.00%)
Jan 13, 2011	57.67	57.81	56.82	57.10	460,046	-0.36(-0.62%)
Jan 12, 2011	57.72	57.81	57.05	57.46	378,270	+0.01(+0.02%)
Jan 11, 2011	56.53	57.55	56.49	57.45	627,647	+1.12(+2.00%)
Jan 10, 2011	55.48	56.42	55.24	56.33	279,180	+0.53(+0.95%)
Jan 07, 2011	55.93	56.18	55.23	55.80	236,829	+0.01(+0.02%)
Jan 06, 2011	55.71	55.89	55.58	55.79	295,117	+0.16(+0.29%)
Jan 05, 2011	56.06	56.06	55.47	55.63	448,572	-0.49(-0.87%)
Jan 04, 2011	56.71	56.71	55.86	56.12	531,239	-0.46(-0.81%)

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