Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	67.90	68.38	67.90	68.11	136,882	+0.20(+0.30%)
Mar 30, 2011	67.73	68.03	67.05	67.90	122,089	+0.78(+1.16%)
Mar 29, 2011	66.50	67.16	66.06	67.12	83,105	+0.69(+1.03%)
Mar 28, 2011	67.09	67.23	66.44	66.44	116,339	-0.33(-0.49%)
Mar 25, 2011	66.54	67.32	66.45	66.77	93,488	+0.41(+0.62%)
Mar 24, 2011	66.57	66.57	65.76	66.35	156,002	+0.36(+0.54%)
Mar 23, 2011	65.18	66.16	64.79	65.99	64,267	+0.81(+1.24%)
Mar 22, 2011	65.24	65.49	64.87	65.18	36,004	-0.18(-0.27%)
Mar 21, 2011	65.25	65.42	65.02	65.36	68,019	+1.20(+1.87%)
Mar 18, 2011	64.91	64.91	64.01	64.16	86,345	+0.47(+0.73%)
Mar 17, 2011	63.96	64.32	63.53	63.69	68,012	+0.93(+1.48%)
Mar 16, 2011	64.13	64.14	62.26	62.77	183,282	-1.20(-1.87%)
Mar 15, 2011	63.39	64.46	63.32	63.97	118,232	-0.16(-0.24%)
Mar 14, 2011	63.59	64.54	63.39	64.12	119,649	+0.13(+0.20%)
Mar 11, 2011	62.63	64.22	62.49	64.00	135,818	+0.81(+1.29%)
Mar 10, 2011	63.91	64.03	62.97	63.18	129,626	-1.54(-2.38%)
Mar 09, 2011	65.55	65.55	64.51	64.72	57,456	-0.94(-1.42%)
Mar 08, 2011	64.98	65.92	64.37	65.66	69,838	+0.62(+0.95%)
Mar 07, 2011	66.27	66.69	64.66	65.04	128,772	-1.19(-1.80%)
Mar 04, 2011	66.62	66.81	65.68	66.24	99,818	-0.35(-0.53%)
Mar 03, 2011	66.07	66.67	66.06	66.59	66,313	+1.33(+2.04%)
Mar 02, 2011	65.01	65.71	64.79	65.25	60,709	+0.18(+0.28%)
Mar 01, 2011	66.81	66.87	64.98	65.07	119,702	-1.34(-2.02%)
Feb 28, 2011	66.27	66.56	65.81	66.42	106,929	+0.52(+0.79%)
Feb 25, 2011	65.12	65.89	65.12	65.89	85,956	+1.17(+1.81%)
Feb 24, 2011	64.83	65.48	63.89	64.72	100,452	-0.30(-0.46%)
Feb 23, 2011	65.59	65.75	63.84	65.02	206,776	-0.57(-0.87%)
Feb 22, 2011	67.20	67.44	65.50	65.59	172,328	-2.27(-3.34%)
Feb 18, 2011	68.66	68.66	67.60	67.86	108,990	-0.64(-0.93%)
Feb 17, 2011	67.90	68.55	67.65	68.50	285,490	+0.59(+0.87%)
Feb 16, 2011	67.34	67.98	67.34	67.90	108,877	+0.87(+1.30%)
Feb 15, 2011	67.55	67.74	66.95	67.03	83,355	-0.65(-0.96%)
Feb 14, 2011	67.11	67.78	67.11	67.68	94,372	+0.72(+1.07%)
Feb 11, 2011	66.38	67.15	66.22	66.96	61,990	+0.41(+0.61%)
Feb 10, 2011	65.59	66.91	65.59	66.56	154,783	+0.26(+0.39%)
Feb 09, 2011	66.84	66.84	66.00	66.30	121,317	-0.68(-1.01%)
Feb 08, 2011	67.14	67.14	66.51	66.98	123,632	+0.31(+0.46%)
Feb 07, 2011	66.66	67.13	66.56	66.67	187,659	+0.36(+0.54%)
Feb 04, 2011	66.46	66.48	65.74	66.31	316,290	+0.04(+0.06%)
Feb 03, 2011	66.20	66.44	65.33	66.28	91,042	+0.20(+0.30%)
Feb 02, 2011	66.28	66.49	65.87	66.08	75,578	-0.20(-0.31%)
Feb 01, 2011	65.10	66.35	65.09	66.28	128,555	+1.76(+2.73%)
Jan 31, 2011	63.68	64.68	63.68	64.52	131,335	+0.89(+1.40%)
Jan 28, 2011	64.75	64.95	63.56	63.63	138,516	-0.99(-1.53%)
Jan 27, 2011	65.15	65.15	64.18	64.62	133,133	-0.42(-0.65%)
Jan 26, 2011	63.93	65.16	63.93	65.04	97,919	+1.39(+2.18%)
Jan 25, 2011	63.36	63.66	62.92	63.66	96,747	+0.12(+0.18%)
Jan 24, 2011	62.91	63.82	62.91	63.54	85,878	+0.76(+1.22%)
Jan 21, 2011	63.25	63.60	62.72	62.77	75,117	-0.16(-0.26%)
Jan 20, 2011	63.45	63.45	62.49	62.94	102,873	-0.96(-1.50%)
Jan 19, 2011	65.64	65.64	63.80	63.90	127,215	-1.66(-2.53%)
Jan 18, 2011	65.14	65.59	65.14	65.56	120,500	+0.47(+0.72%)
Jan 14, 2011	65.02	65.14	64.51	65.09	119,230	+0.11(+0.17%)
Jan 13, 2011	65.61	65.66	64.86	64.98	159,071	-0.49(-0.75%)
Jan 12, 2011	65.25	65.54	65.08	65.47	112,799	+0.71(+1.10%)
Jan 11, 2011	64.61	64.83	64.36	64.76	61,654	+0.53(+0.83%)
Jan 10, 2011	63.93	64.33	63.16	64.23	110,356	+0.10(+0.16%)
Jan 07, 2011	64.45	64.60	63.58	64.13	260,160	-0.14(-0.22%)
Jan 06, 2011	64.70	64.84	64.08	64.27	133,405	-0.27(-0.41%)
Jan 05, 2011	64.15	64.60	63.85	64.54	159,287	+0.11(+0.17%)
Jan 04, 2011	65.17	65.17	63.55	64.43	180,325	-0.47(-0.73%)

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