Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	51.00	51.96	51.00	51.95	62,707	+0.71(+1.39%)
Jul 28, 2011	51.69	51.69	51.20	51.24	46,526	-0.22(-0.43%)
Jul 27, 2011	52.60	52.68	51.37	51.46	95,656	-1.20(-2.28%)
Jul 26, 2011	53.68	53.68	52.65	52.66	70,676	-1.00(-1.86%)
Jul 25, 2011	53.38	54.00	53.27	53.66	92,462	+0.09(+0.17%)
Jul 22, 2011	53.51	54.22	53.34	53.57	119,302	-0.31(-0.58%)
Jul 21, 2011	53.75	54.29	53.40	53.88	69,373	+0.38(+0.71%)
Jul 20, 2011	53.47	53.75	53.11	53.50	98,347	+0.70(+1.33%)
Jul 19, 2011	52.50	53.02	52.13	52.80	97,279	+0.79(+1.52%)
Jul 18, 2011	52.02	52.55	51.73	52.01	93,276	-0.42(-0.80%)
Jul 15, 2011	51.77	52.71	51.71	52.43	110,909	+0.10(+0.19%)
Jul 14, 2011	52.94	52.95	51.66	52.33	102,200	-0.87(-1.64%)
Jul 13, 2011	52.25	53.34	52.09	53.20	205,852	+1.03(+1.97%)
Jul 12, 2011	51.52	52.34	51.52	52.17	96,307	+0.57(+1.10%)
Jul 11, 2011	52.81	52.89	51.45	51.60	131,141	-1.63(-3.06%)
Jul 08, 2011	53.37	53.64	52.59	53.23	93,589	-0.48(-0.89%)
Jul 07, 2011	54.03	55.42	53.53	53.71	166,636	-0.04(-0.07%)
Jul 06, 2011	53.12	53.91	53.04	53.75	75,210	+0.52(+0.98%)
Jul 05, 2011	52.93	53.39	52.67	53.23	100,149	+0.42(+0.80%)
Jul 01, 2011	52.15	52.89	51.85	52.81	117,244	+0.75(+1.44%)
Jun 30, 2011	51.60	52.11	51.40	52.06	101,421	+0.46(+0.89%)
Jun 29, 2011	51.91	52.10	51.48	51.60	70,757	-0.04(-0.08%)
Jun 28, 2011	51.11	51.64	50.63	51.64	67,140	+0.43(+0.84%)
Jun 27, 2011	50.04	51.28	49.92	51.21	131,284	+1.02(+2.03%)
Jun 24, 2011	50.49	50.56	49.49	50.19	274,318	-0.27(-0.54%)
Jun 23, 2011	49.81	50.75	49.13	50.46	75,166	+0.21(+0.42%)
Jun 22, 2011	50.29	50.54	50.09	50.25	66,339	-0.09(-0.18%)
Jun 21, 2011	49.62	50.48	49.23	50.34	88,147	+1.11(+2.25%)
Jun 20, 2011	49.16	49.33	48.94	49.23	90,751	-0.02(-0.04%)
Jun 17, 2011	48.80	49.48	48.51	49.25	113,104	+0.54(+1.11%)
Jun 16, 2011	48.37	49.06	48.31	48.71	62,624	+0.10(+0.21%)
Jun 15, 2011	48.58	48.95	48.29	48.61	54,442	-0.31(-0.63%)
Jun 14, 2011	48.79	49.44	48.56	48.92	92,518	+0.44(+0.91%)
Jun 13, 2011	48.18	48.76	47.79	48.48	81,973	+0.37(+0.77%)
Jun 10, 2011	47.21	48.18	47.07	48.11	172,499	+0.78(+1.65%)
Jun 09, 2011	47.50	47.54	47.15	47.33	58,922	-0.06(-0.13%)
Jun 08, 2011	47.35	47.70	47.24	47.39	125,275	-0.18(-0.38%)
Jun 07, 2011	47.87	48.10	47.57	47.57	59,064	-0.10(-0.21%)
Jun 06, 2011	47.50	47.94	47.24	47.67	64,270	+0.10(+0.21%)
Jun 03, 2011	47.70	47.99	47.31	47.57	98,196	+0.54(+1.15%)
May 24, 2011	47.42	47.42	46.50	47.03	65,035	-0.10(-0.21%)
May 23, 2011	47.25	47.40	46.94	47.13	71,787	-0.29(-0.61%)
May 20, 2011	47.31	47.62	47.29	47.42	86,531	-0.13(-0.27%)
May 19, 2011	47.91	48.03	47.53	47.55	65,716	-0.11(-0.23%)
May 18, 2011	47.94	48.03	47.51	47.66	75,623	-0.30(-0.63%)
May 17, 2011	47.57	48.09	47.51	47.96	43,479	+0.34(+0.71%)
May 16, 2011	47.95	48.13	47.57	47.62	61,598	-0.52(-1.08%)
May 13, 2011	48.50	48.51	47.82	48.14	77,441	-0.30(-0.62%)
May 12, 2011	48.28	48.49	48.20	48.44	94,954	+0.07(+0.14%)
May 11, 2011	48.51	48.54	48.09	48.37	58,166	-0.09(-0.19%)
May 10, 2011	47.83	48.70	47.83	48.46	37,158	+0.89(+1.87%)
May 09, 2011	47.65	47.94	47.44	47.57	42,898	+0.06(+0.13%)
May 06, 2011	47.43	47.71	47.29	47.51	56,552	+0.52(+1.11%)
May 05, 2011	47.28	47.63	46.76	46.99	65,517	-0.22(-0.47%)
May 04, 2011	47.71	47.80	47.13	47.21	94,631	-0.33(-0.69%)
May 03, 2011	46.20	47.62	46.20	47.54	95,686	+1.34(+2.90%)

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