Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	59.98	61.45	59.98	61.30	4,425,057	+1.48(+2.47%)
Apr 28, 2011	59.42	60.07	58.93	59.82	2,879,271	+0.42(+0.71%)
Apr 27, 2011	60.33	60.35	58.40	59.40	3,579,052	-0.71(-1.19%)
Apr 26, 2011	59.69	60.19	59.45	60.11	2,297,314	+0.69(+1.17%)
Apr 25, 2011	59.93	60.06	59.10	59.42	2,370,463	-0.61(-1.01%)
Apr 21, 2011	60.08	60.42	59.38	60.02	2,565,162	+0.18(+0.30%)
Apr 20, 2011	59.59	60.05	59.28	59.84	3,031,508	+1.26(+2.15%)
Apr 19, 2011	58.03	58.79	57.82	58.58	3,942,562	+0.53(+0.90%)
Apr 18, 2011	58.33	58.36	57.35	58.06	3,695,595	-1.10(-1.86%)
Apr 15, 2011	59.38	60.07	58.66	59.16	4,639,191	+0.03(+0.06%)
Apr 14, 2011	58.82	59.36	58.44	59.12	4,592,254	+0.03(+0.06%)
Apr 13, 2011	58.84	59.41	58.52	59.09	5,487,715	+1.17(+2.02%)
Apr 12, 2011	59.22	59.44	57.65	57.92	6,585,696	-2.20(-3.65%)
Apr 11, 2011	61.49	61.63	59.88	60.11	4,316,862	-1.46(-2.36%)
Apr 08, 2011	62.04	62.14	61.26	61.57	3,162,249	+0.06(+0.10%)
Apr 07, 2011	61.36	61.63	60.70	61.51	3,181,857	+0.30(+0.50%)
Apr 06, 2011	61.57	62.00	60.52	61.20	4,234,515	-0.11(-0.18%)
Apr 05, 2011	61.94	61.94	61.18	61.31	3,937,437	-0.65(-1.04%)
Apr 04, 2011	62.23	62.39	61.61	61.96	3,622,632	-0.01(-0.02%)
Apr 01, 2011	62.17	62.44	61.57	61.97	3,581,177	+0.15(+0.25%)
Mar 31, 2011	61.70	62.31	61.52	61.82	4,606,346	+0.12(+0.20%)
Mar 30, 2011	61.70	61.70	61.70	61.70	5,396,431	-0.07(-0.12%)
Mar 29, 2011	61.43	62.05	60.38	61.77	4,672,585	+0.13(+0.22%)
Mar 28, 2011	62.66	62.81	61.59	61.63	3,993,746	-1.02(-1.62%)
Mar 25, 2011	61.77	62.85	61.69	62.65	4,677,633	+0.17(+0.27%)
Mar 24, 2011	62.89	63.02	61.85	62.48	3,072,883	-0.13(-0.22%)
Mar 23, 2011	62.71	62.97	61.99	62.62	3,436,625	-0.09(-0.15%)
Mar 22, 2011	62.44	62.85	62.14	62.71	4,462,346	+0.28(+0.44%)
Mar 21, 2011	62.51	62.63	62.18	62.44	4,925,146	+1.72(+2.83%)
Mar 18, 2011	60.88	61.82	60.58	60.72	8,991,728	+0.46(+0.77%)
Mar 17, 2011	58.21	60.29	57.79	60.25	6,530,591	+2.56(+4.44%)
Mar 16, 2011	58.74	59.61	57.12	57.69	6,775,979	-1.28(-2.17%)
Mar 15, 2011	58.60	59.37	58.31	58.97	4,334,247	-0.69(-1.15%)
Mar 14, 2011	59.03	59.86	58.82	59.66	3,554,845	+0.35(+0.59%)
Mar 11, 2011	57.68	59.78	56.83	59.31	3,523,332	+1.43(+2.48%)
Mar 10, 2011	59.60	59.60	57.60	57.88	5,573,664	-2.44(-4.05%)
Mar 09, 2011	60.46	60.96	59.89	60.32	3,353,239	-0.17(-0.28%)
Mar 08, 2011	60.98	61.18	59.52	60.48	3,479,631	-0.38(-0.63%)
Mar 07, 2011	61.42	61.86	60.28	60.87	4,240,462	-0.40(-0.65%)
Mar 04, 2011	60.77	61.28	60.34	61.26	4,850,670	+0.65(+1.06%)
Mar 03, 2011	60.51	60.69	59.74	60.62	3,067,775	+0.90(+1.51%)
Mar 02, 2011	59.59	60.37	58.85	59.72	4,631,450	+0.04(+0.07%)
Mar 01, 2011	61.73	61.92	59.57	59.68	5,801,165	-1.80(-2.93%)
Feb 28, 2011	60.85	61.52	60.54	61.48	4,415,699	+0.73(+1.21%)
Feb 25, 2011	59.62	60.83	59.62	60.75	5,068,987	+1.34(+2.26%)
Feb 24, 2011	60.05	60.32	59.15	59.40	6,321,305	-0.89(-1.47%)
Feb 23, 2011	58.90	60.63	58.90	60.29	7,424,594	+1.49(+2.53%)
Feb 22, 2011	59.51	60.31	58.41	58.80	4,682,813	-0.50(-0.84%)
Feb 18, 2011	58.73	59.50	58.52	59.30	4,679,346	+0.73(+1.24%)
Feb 17, 2011	57.89	58.88	57.89	58.58	3,900,528	+0.61(+1.04%)
Feb 16, 2011	59.33	59.40	57.49	57.97	10,029,578	-1.26(-2.13%)
Feb 15, 2011	59.25	59.38	58.50	59.23	4,667,265	-0.09(-0.16%)
Feb 14, 2011	59.13	59.96	58.70	59.33	4,683,262	+1.21(+2.08%)
Feb 11, 2011	58.31	58.47	57.80	58.12	3,042,058	-0.05(-0.08%)
Feb 10, 2011	57.67	58.53	57.57	58.16	3,378,858	+0.43(+0.75%)
Feb 09, 2011	58.27	58.42	57.35	57.73	3,867,963	-0.53(-0.91%)
Feb 08, 2011	58.49	58.66	57.84	58.27	4,285,686	-0.22(-0.37%)
Feb 07, 2011	58.84	59.40	58.22	58.48	5,642,081	-1.15(-1.93%)
Feb 04, 2011	59.79	60.18	58.84	59.63	2,962,881	-0.20(-0.34%)
Feb 03, 2011	60.11	60.33	59.00	59.83	3,705,116	-0.34(-0.56%)
Feb 02, 2011	59.47	60.58	59.46	60.17	5,047,983	+0.03(+0.04%)

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