Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	63.48	64.00	63.20	63.54	300,298	+0.22(+0.35%)
Mar 30, 2011	63.09	63.62	63.00	63.32	262,646	+0.60(+0.96%)
Mar 29, 2011	63.70	63.75	62.63	62.72	299,410	-0.90(-1.41%)
Mar 28, 2011	64.01	64.38	63.45	63.62	267,239	-0.38(-0.59%)
Mar 25, 2011	63.23	64.05	63.23	64.00	188,066	+0.57(+0.90%)
Mar 24, 2011	63.64	64.14	63.25	63.43	355,005	-0.20(-0.31%)
Mar 23, 2011	64.56	64.74	63.54	63.63	299,632	-0.87(-1.35%)
Mar 22, 2011	64.88	64.90	64.34	64.50	260,344	-0.06(-0.09%)
Mar 21, 2011	64.99	65.00	64.17	64.56	360,846	-0.34(-0.52%)
Mar 18, 2011	64.50	64.90	63.99	64.90	721,498	+0.92(+1.44%)
Mar 17, 2011	63.56	64.01	63.30	63.98	205,359	+0.85(+1.35%)
Mar 16, 2011	62.40	63.39	62.25	63.13	311,383	+0.66(+1.06%)
Mar 15, 2011	61.79	62.76	61.62	62.47	971,847	-1.10(-1.73%)
Mar 14, 2011	63.30	63.74	63.01	63.57	144,116	+0.26(+0.41%)
Mar 11, 2011	62.85	63.59	62.26	63.31	177,577	-0.05(-0.08%)
Mar 10, 2011	63.50	63.65	62.80	63.36	299,115	-0.56(-0.88%)
Mar 09, 2011	64.93	65.04	63.61	63.92	306,097	-1.30(-1.99%)
Mar 08, 2011	65.31	65.40	64.26	65.22	218,572	-0.18(-0.28%)
Mar 07, 2011	65.40	65.54	64.75	65.40	206,070	+0.09(+0.14%)
Mar 04, 2011	64.78	65.31	64.67	65.31	191,795	+0.36(+0.55%)
Mar 03, 2011	65.00	65.23	64.62	64.95	364,109	+0.37(+0.57%)
Mar 02, 2011	64.93	64.94	64.08	64.58	185,869	-0.32(-0.49%)
Mar 01, 2011	64.96	65.12	64.53	64.90	232,395	+0.08(+0.12%)
Feb 28, 2011	64.92	65.20	64.50	64.82	270,438	+0.42(+0.65%)
Feb 25, 2011	63.50	64.47	63.31	64.40	371,784	+1.40(+2.22%)
Feb 24, 2011	63.10	63.28	62.70	63.00	237,606	-0.13(-0.21%)
Feb 23, 2011	63.48	63.97	62.78	63.13	245,034	-0.41(-0.65%)
Feb 22, 2011	64.55	64.80	63.22	63.54	329,372	-1.12(-1.73%)
Feb 18, 2011	64.63	65.41	64.55	64.66	403,132	-0.04(-0.06%)
Feb 17, 2011	64.50	64.70	64.01	64.70	207,674	+0.20(+0.31%)
Feb 16, 2011	64.91	64.97	64.38	64.50	380,225	-1.09(-1.66%)
Feb 15, 2011	65.50	65.60	65.05	65.59	358,429	+0.20(+0.31%)
Feb 14, 2011	65.14	65.41	65.01	65.39	256,157	+0.30(+0.46%)
Feb 11, 2011	64.50	65.09	64.50	65.09	194,634	+0.45(+0.70%)
Feb 10, 2011	64.94	64.99	64.56	64.64	176,046	-0.34(-0.52%)
Feb 09, 2011	65.15	65.20	64.71	64.98	194,015	-0.28(-0.43%)
Feb 08, 2011	65.37	65.40	65.00	65.26	228,506	-0.08(-0.12%)
Feb 07, 2011	65.48	65.48	65.14	65.34	220,296	-0.04(-0.06%)
Feb 04, 2011	65.41	65.60	65.01	65.38	205,508	-0.07(-0.11%)
Feb 03, 2011	65.26	65.48	65.00	65.45	246,400	+0.14(+0.21%)
Feb 02, 2011	65.00	65.38	65.00	65.31	387,869	+0.38(+0.59%)
Feb 01, 2011	64.68	65.23	64.55	64.93	612,872	+0.27(+0.42%)
Jan 31, 2011	64.66	64.75	64.25	64.66	539,878	+0.01(+0.02%)
Jan 28, 2011	64.29	64.65	64.00	64.65	3,689,758	-2.69(-3.99%)
Jan 27, 2011	66.50	67.62	66.50	67.34	357,794	+0.48(+0.72%)
Jan 26, 2011	68.04	68.04	66.15	66.86	465,098	-0.93(-1.37%)
Jan 25, 2011	68.68	68.68	67.66	67.79	101,732	-0.67(-0.98%)
Jan 24, 2011	67.39	68.46	67.11	68.46	141,881	+1.45(+2.16%)
Jan 21, 2011	66.61	67.34	66.61	67.01	90,126	+0.51(+0.77%)
Jan 20, 2011	67.10	67.27	65.51	66.50	246,069	-0.75(-1.12%)
Jan 19, 2011	68.45	68.50	67.16	67.25	106,472	-1.10(-1.61%)
Jan 18, 2011	68.81	68.81	67.94	68.35	154,248	-0.17(-0.25%)
Jan 14, 2011	68.50	68.80	68.19	68.52	94,766	+0.14(+0.20%)
Jan 13, 2011	68.38	68.50	67.93	68.38	100,276	+0.10(+0.15%)
Jan 12, 2011	68.17	68.50	67.78	68.28	95,722	+0.28(+0.41%)
Jan 11, 2011	68.19	68.46	67.85	68.00	99,570	+0.25(+0.37%)
Jan 10, 2011	67.50	68.36	66.86	67.75	116,431	+1.02(+1.53%)
Jan 07, 2011	66.44	66.82	66.00	66.73	65,752	+0.29(+0.44%)
Jan 06, 2011	66.80	67.04	66.00	66.44	108,998	-0.33(-0.49%)
Jan 05, 2011	67.04	67.05	66.58	66.77	84,203	-0.25(-0.37%)
Jan 04, 2011	67.89	68.25	66.73	67.02	102,298	-0.56(-0.83%)

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