Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	67.43	68.33	65.77	67.95	206,267	+0.75(+1.12%)
Apr 28, 2011	67.05	68.27	66.55	67.20	213,785	-0.62(-0.91%)
Apr 27, 2011	66.89	67.82	65.66	67.82	131,491	+1.05(+1.57%)
Apr 26, 2011	66.59	67.49	65.96	66.77	175,592	+0.45(+0.68%)
Apr 25, 2011	65.73	66.61	65.40	66.32	67,139	+0.60(+0.91%)
Apr 21, 2011	65.72	65.78	65.01	65.72	79,009	+0.62(+0.96%)
Apr 20, 2011	64.96	65.49	64.56	65.09	73,350	+1.20(+1.87%)
Apr 19, 2011	63.94	64.26	63.59	63.90	104,434	+0.22(+0.35%)
Apr 18, 2011	63.98	64.57	63.37	63.68	232,580	-1.05(-1.62%)
Apr 15, 2011	64.22	65.09	63.67	64.73	114,664	+0.33(+0.51%)
Apr 14, 2011	63.96	64.70	63.75	64.40	83,617	-0.14(-0.22%)
Apr 13, 2011	65.04	65.04	63.50	64.54	109,672	+0.01(+0.02%)
Apr 12, 2011	64.40	65.75	64.40	64.53	207,816	-0.50(-0.77%)
Apr 11, 2011	63.94	65.94	63.94	65.03	125,844	+0.96(+1.50%)
Apr 08, 2011	68.02	68.02	63.66	64.07	271,073	-3.40(-5.04%)
Apr 07, 2011	67.50	68.45	66.54	67.47	147,255	+0.04(+0.06%)
Apr 06, 2011	67.35	67.99	66.71	67.43	125,073	+0.05(+0.07%)
Apr 05, 2011	66.70	67.92	66.69	67.38	164,019	+0.77(+1.16%)
Apr 04, 2011	66.09	66.78	65.75	66.61	82,355	+0.75(+1.14%)
Apr 01, 2011	65.75	65.94	65.20	65.86	125,975	+0.66(+1.01%)
Mar 31, 2011	65.00	65.30	64.85	65.20	120,703	+0.10(+0.15%)
Mar 30, 2011	64.96	65.37	64.58	65.10	91,980	+0.57(+0.88%)
Mar 29, 2011	63.60	64.68	63.42	64.53	92,182	+0.79(+1.24%)
Mar 28, 2011	65.15	65.15	63.72	63.74	88,785	-0.95(-1.47%)
Mar 25, 2011	63.80	65.92	63.17	64.69	198,957	+1.16(+1.83%)
Mar 24, 2011	62.84	63.70	62.15	63.53	99,156	+1.26(+2.02%)
Mar 23, 2011	61.68	62.95	61.08	62.27	131,715	+0.35(+0.57%)
Mar 22, 2011	63.93	63.93	61.85	61.92	87,990	-1.84(-2.89%)
Mar 21, 2011	63.16	64.00	60.62	63.76	171,720	+3.52(+5.84%)
Mar 18, 2011	60.47	60.68	50.12	60.24	226,364	+0.39(+0.65%)
Mar 17, 2011	60.89	60.89	59.62	59.85	141,372	-0.10(-0.17%)
Mar 16, 2011	60.85	61.49	59.61	59.95	230,313	-0.89(-1.46%)
Mar 15, 2011	59.51	61.80	59.51	60.84	193,614	-0.55(-0.90%)
Mar 14, 2011	60.68	61.60	59.72	61.39	190,065	+0.39(+0.64%)
Mar 11, 2011	58.40	61.62	57.65	61.00	207,819	+2.10(+3.57%)
Mar 10, 2011	58.04	59.43	57.49	58.90	314,804	+0.21(+0.36%)
Mar 09, 2011	60.18	60.88	58.53	58.69	416,934	-3.34(-5.38%)
Mar 08, 2011	60.72	62.18	59.32	62.03	226,972	+1.52(+2.51%)
Mar 07, 2011	62.64	62.64	60.25	60.51	180,265	-1.28(-2.07%)
Mar 04, 2011	61.95	62.14	60.54	61.79	101,751	+0.05(+0.08%)
Mar 03, 2011	60.70	62.35	60.54	61.74	175,614	+1.59(+2.64%)
Mar 02, 2011	59.68	60.35	59.46	60.15	94,699	+0.65(+1.09%)
Mar 01, 2011	60.19	60.38	58.50	59.50	183,795	-0.31(-0.52%)
Feb 28, 2011	60.46	61.00	59.65	59.81	108,752	-0.25(-0.42%)
Feb 25, 2011	59.97	60.81	59.63	60.06	145,638	+0.25(+0.42%)
Feb 24, 2011	58.20	60.24	58.07	59.81	209,013	+1.66(+2.85%)
Feb 23, 2011	61.73	62.12	58.12	58.15	252,239	-3.62(-5.86%)
Feb 22, 2011	61.24	62.58	60.42	61.77	183,231	-0.31(-0.50%)
Feb 18, 2011	62.62	62.73	61.81	62.08	114,204	-0.25(-0.40%)
Feb 17, 2011	62.72	63.08	61.95	62.33	80,261	-0.44(-0.70%)
Feb 16, 2011	61.17	63.50	61.03	62.77	138,416	+1.74(+2.85%)
Feb 15, 2011	62.57	62.73	61.01	61.03	146,687	-1.94(-3.08%)
Feb 14, 2011	63.12	63.75	62.59	62.97	135,434	+0.16(+0.25%)
Feb 11, 2011	60.00	62.81	60.00	62.81	198,116	+2.49(+4.13%)
Feb 10, 2011	59.95	60.62	59.95	60.32	115,220	-0.07(-0.12%)
Feb 09, 2011	59.65	60.44	59.33	60.39	270,272	+0.43(+0.72%)
Feb 08, 2011	59.55	59.96	58.70	59.96	118,702	+0.36(+0.60%)
Feb 07, 2011	58.94	60.35	58.48	59.60	246,511	+1.10(+1.88%)
Feb 04, 2011	58.04	58.68	57.10	58.50	114,638	+0.49(+0.84%)
Feb 03, 2011	56.84	58.15	55.90	58.01	181,141	+1.30(+2.29%)
Feb 02, 2011	58.90	59.48	56.61	56.71	129,417	-2.13(-3.62%)

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