Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	65.00	65.98	64.86	65.80	66,207	-0.08(-0.12%)
Jul 28, 2011	65.79	66.30	65.68	65.88	41,283	+0.67(+1.03%)
Jul 27, 2011	65.82	66.02	65.21	65.21	66,896	-1.56(-2.34%)
Jul 26, 2011	66.95	66.95	66.45	66.77	54,267	+1.01(+1.54%)
Jul 25, 2011	65.85	66.25	65.63	65.76	54,640	-0.98(-1.47%)
Jul 22, 2011	66.71	66.75	66.58	66.74	52,979	+0.06(+0.09%)
Jul 21, 2011	66.50	67.00	66.18	66.68	60,302	-0.31(-0.46%)
Jul 20, 2011	66.85	67.12	66.62	66.99	84,061	-0.12(-0.18%)
Jul 19, 2011	66.42	67.11	66.42	67.11	71,160	+2.27(+3.50%)
Jul 18, 2011	64.91	65.12	64.36	64.84	39,345	-1.28(-1.94%)
Jul 15, 2011	66.04	66.36	65.76	66.12	83,843	+2.10(+3.28%)
Jul 14, 2011	64.62	64.75	63.90	64.02	61,106	+0.48(+0.76%)
Jul 13, 2011	63.22	63.91	63.17	63.54	100,553	+2.91(+4.80%)
Jul 12, 2011	60.63	61.06	60.56	60.63	73,187	-1.07(-1.73%)
Jul 11, 2011	62.29	62.34	61.57	61.70	58,398	-1.29(-2.05%)
Jul 08, 2011	63.17	63.17	62.47	62.99	58,448	-0.85(-1.33%)
Jul 07, 2011	63.43	63.95	63.43	63.84	32,911	+0.32(+0.50%)
Jul 06, 2011	63.47	63.54	63.10	63.52	47,977	-0.02(-0.03%)
Jul 05, 2011	63.96	63.96	63.34	63.54	94,128	-2.48(-3.76%)
Jul 01, 2011	65.44	66.04	65.22	66.02	59,563	+0.57(+0.87%)
Jun 30, 2011	64.93	65.49	64.91	65.45	46,060	+0.31(+0.48%)
Jun 29, 2011	65.05	65.44	64.83	65.14	114,872	+0.82(+1.27%)
Jun 28, 2011	64.02	64.35	63.52	64.32	63,745	-0.07(-0.11%)
Jun 27, 2011	63.80	64.50	63.53	64.39	129,308	+2.02(+3.24%)
Jun 24, 2011	62.85	63.00	62.14	62.37	98,066	+1.33(+2.18%)
Jun 23, 2011	61.24	61.27	60.67	61.04	131,717	-0.36(-0.59%)
Jun 22, 2011	61.72	62.08	61.40	61.40	108,276	-0.81(-1.30%)
Jun 21, 2011	61.30	62.26	61.30	62.21	165,408	+2.84(+4.78%)
Jun 20, 2011	59.41	59.47	59.32	59.37	70,419	+0.38(+0.64%)
Jun 17, 2011	59.34	59.39	58.93	58.99	95,661	+0.18(+0.31%)
Jun 16, 2011	58.74	59.23	58.37	58.81	57,377	-0.01(-0.02%)
Jun 15, 2011	59.12	59.53	58.73	58.82	61,442	-1.07(-1.79%)
Jun 14, 2011	59.88	60.06	59.69	59.89	60,957	+0.56(+0.94%)
Jun 13, 2011	59.79	59.79	59.14	59.33	65,462	+0.43(+0.73%)
Jun 10, 2011	59.60	59.63	58.66	58.90	75,895	-1.48(-2.45%)
Jun 09, 2011	59.82	60.39	59.60	60.38	68,103	+0.46(+0.77%)
Jun 08, 2011	60.10	60.42	59.92	59.92	71,841	+0.08(+0.13%)
Jun 07, 2011	59.85	60.24	59.74	59.84	52,949	+0.48(+0.81%)
Jun 06, 2011	59.90	59.96	59.36	59.36	59,143	-0.48(-0.80%)
Jun 03, 2011	59.83	60.35	59.78	59.84	83,443	+2.66(+4.65%)
May 24, 2011	57.25	57.37	56.94	57.18	62,809	+0.11(+0.19%)
May 23, 2011	57.15	57.28	56.82	57.07	102,248	-1.83(-3.11%)
May 20, 2011	58.96	59.19	58.79	58.90	77,770	+0.56(+0.96%)
May 19, 2011	58.38	58.53	58.00	58.34	46,098	+0.03(+0.05%)
May 18, 2011	57.37	58.37	57.37	58.31	140,596	+1.85(+3.28%)
May 17, 2011	56.33	56.62	56.03	56.46	76,863	+0.60(+1.07%)
May 16, 2011	56.00	56.44	55.59	55.86	79,035	-0.72(-1.27%)
May 13, 2011	57.53	57.58	56.45	56.58	93,499	-1.09(-1.89%)
May 12, 2011	57.45	57.87	56.74	57.67	63,030	-0.15(-0.26%)
May 11, 2011	58.17	58.19	57.55	57.82	50,398	-1.00(-1.70%)
May 10, 2011	58.34	59.00	58.34	58.82	38,258	+0.62(+1.07%)
May 09, 2011	58.27	58.43	58.07	58.20	28,724	+0.15(+0.26%)
May 06, 2011	58.29	58.68	57.70	58.05	63,198	+0.47(+0.82%)
May 05, 2011	57.33	58.02	57.32	57.58	82,833	+0.26(+0.45%)
May 04, 2011	57.45	57.61	56.97	57.32	89,784	-0.27(-0.47%)
May 03, 2011	57.67	57.79	57.22	57.59	85,308	-0.91(-1.56%)

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