Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	65.75	65.75	65.75	65.75	100	-0.68(-1.02%)
Jul 28, 2011	66.70	66.85	66.43	66.43	2,014	-0.07(-0.11%)
Jul 27, 2011	67.00	67.00	66.50	66.50	6,397	-1.30(-1.92%)
Jul 26, 2011	68.00	68.00	66.66	67.80	4,860	+1.32(+1.99%)
Jul 25, 2011	66.48	66.48	66.48	66.48	552	+1.08(+1.65%)
Jul 22, 2011	65.65	65.66	65.40	65.40	1,956	+0.48(+0.74%)
Jul 21, 2011	64.86	64.92	64.40	64.92	4,676	+0.52(+0.81%)
Jul 20, 2011	64.80	64.80	64.40	64.40	300	-0.08(-0.12%)
Jul 19, 2011	64.12	64.48	64.10	64.48	2,599	+1.92(+3.07%)
Jul 18, 2011	62.28	62.56	62.24	62.56	3,822	+0.31(+0.50%)
Jul 15, 2011	62.70	62.70	62.25	62.25	3,008	+1.40(+2.30%)
Jul 14, 2011	61.15	61.15	60.82	60.85	3,061	+0.35(+0.58%)
Jul 13, 2011	60.77	60.80	60.50	60.50	800	+0.05(+0.08%)
Jul 12, 2011	60.45	60.63	60.45	60.45	1,165	+0.40(+0.67%)
Jul 11, 2011	60.15	60.15	60.05	60.05	6,391	-2.61(-4.17%)
Jul 08, 2011	62.70	62.70	62.66	62.66	1,900	-0.60(-0.95%)
Jul 07, 2011	62.80	63.26	62.80	63.26	15,130	-0.30(-0.47%)
Jul 06, 2011	63.52	63.56	62.98	63.56	1,084	+1.91(+3.10%)
Jul 05, 2011	61.65	61.65	61.65	61.65	252	-1.85(-2.91%)
Jul 01, 2011	63.50	63.62	63.50	63.50	1,608	+2.00(+3.25%)
Jun 30, 2011	61.48	61.50	61.48	61.50	1,318	-0.06(-0.10%)
Jun 29, 2011	61.43	61.56	61.43	61.56	1,650	+1.34(+2.23%)
Jun 28, 2011	59.74	60.22	59.74	60.22	1,136	+0.28(+0.47%)
Jun 27, 2011	59.25	59.94	59.25	59.94	663	+0.90(+1.52%)
Jun 24, 2011	59.04	59.04	59.04	59.04	1,126	-0.81(-1.35%)
Jun 23, 2011	59.70	59.85	59.37	59.85	5,154	-0.61(-1.01%)
Jun 22, 2011	60.15	60.46	59.95	60.46	3,119	+0.01(+0.02%)
Jun 21, 2011	60.46	60.46	60.45	60.45	805	+0.30(+0.50%)
Jun 20, 2011	60.15	60.15	60.15	60.15	208	-0.19(-0.31%)
Jun 17, 2011	60.34	60.34	60.34	60.34	3,451	+0.33(+0.55%)
Jun 16, 2011	60.15	60.15	60.01	60.01	673	-0.35(-0.58%)
Jun 15, 2011	60.10	60.36	60.10	60.36	1,386	+0.61(+1.02%)
Jun 13, 2011		59.75	59.75	59.75	0	+0.26(+0.44%)
Jun 10, 2011	59.34	59.49	59.34	59.49	877	-0.51(-0.85%)
Jun 09, 2011	60.30	60.30	60.00	60.00	4,036	-0.11(-0.18%)
Jun 08, 2011	59.85	60.11	59.85	60.11	430	+0.46(+0.77%)
Jun 07, 2011	59.65	59.99	59.65	59.65	2,192	+0.04(+0.07%)
Jun 06, 2011	59.60	60.06	59.60	59.61	7,161	-1.34(-2.20%)
Jun 03, 2011	60.86	60.95	60.86	60.95	1,855	+1.05(+1.75%)
May 24, 2011	59.90	60.00	59.50	59.90	2,293	+0.72(+1.22%)
May 23, 2011	59.13	59.18	59.13	59.18	694	-0.47(-0.79%)
May 20, 2011	59.58	59.88	59.58	59.65	793	+0.53(+0.90%)
May 19, 2011	59.12	59.12	59.12	59.12	813	+1.30(+2.25%)
May 18, 2011	57.82	57.82	57.75	57.82	4,424	+0.07(+0.12%)
May 17, 2011	57.75	57.75	57.75	57.75	150	-0.23(-0.40%)
May 16, 2011	58.06	58.06	57.98	57.98	498	-0.66(-1.13%)
May 13, 2011	58.66	58.66	58.06	58.64	2,694	-1.36(-2.27%)
May 12, 2011	59.94	60.00	59.65	60.00	1,707	+1.10(+1.87%)
May 11, 2011	58.95	58.95	58.64	58.90	2,563	+0.92(+1.59%)
May 10, 2011	57.98	57.98	57.98	57.98	280	-0.27(-0.46%)
May 09, 2011	58.25	58.25	58.25	58.25	925	+0.55(+0.95%)
May 06, 2011	58.50	58.50	57.70	57.70	474	-0.32(-0.55%)
May 05, 2011	58.02	58.35	56.85	58.02	1,055	+1.17(+2.06%)
May 04, 2011	56.50	57.00	56.50	56.85	1,144	-0.99(-1.71%)

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