Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	56.84	58.11	56.62	57.97	73,890	+1.09(+1.92%)
Jul 30, 2012	57.50	57.57	56.71	56.88	68,327	-0.62(-1.08%)
Jul 27, 2012	57.48	57.54	57.15	57.50	135,207	+0.12(+0.21%)
Jul 26, 2012	57.86	58.50	57.16	57.38	43,643	+0.46(+0.81%)
Jul 25, 2012	56.94	57.46	56.60	56.92	35,123	+0.36(+0.64%)
Jul 24, 2012	57.33	57.49	56.42	56.56	78,864	-0.44(-0.77%)
Jul 23, 2012	56.13	57.34	56.03	57.00	71,020	-0.28(-0.49%)
Jul 20, 2012	56.93	57.38	56.61	57.28	78,928	-0.13(-0.23%)
Jul 19, 2012	57.65	57.65	56.66	57.41	79,027	+0.01(+0.02%)
Jul 18, 2012	56.99	57.63	56.99	57.40	66,541	+0.39(+0.68%)
Jul 17, 2012	57.00	57.15	56.49	57.01	67,562	+0.03(+0.05%)
Jul 16, 2012	57.05	57.05	56.75	56.98	96,634	-0.19(-0.33%)
Jul 13, 2012	57.07	57.76	57.07	57.17	102,628	+0.36(+0.63%)
Jul 12, 2012	55.59	56.98	55.20	56.81	79,260	+0.78(+1.39%)
Jul 11, 2012	56.37	56.53	55.74	56.03	129,293	-0.07(-0.12%)
Jul 10, 2012	56.78	56.98	55.98	56.10	95,487	-0.52(-0.92%)
Jul 09, 2012	57.08	57.25	56.18	56.62	147,922	-0.38(-0.67%)
Jul 06, 2012	56.65	57.01	56.29	57.00	87,429	+0.00(+0.00%)
Jul 05, 2012	58.00	58.00	56.95	57.00	117,796	-1.01(-1.74%)
Jul 03, 2012	57.30	58.01	57.16	58.01	45,960	+0.84(+1.47%)
Jul 02, 2012	56.33	57.28	56.09	57.17	247,257	+0.71(+1.26%)
Jun 29, 2012	55.76	56.58	54.93	56.46	192,008	+1.96(+3.60%)
Jun 28, 2012	53.39	54.56	53.21	54.50	137,585	+0.84(+1.57%)
Jun 27, 2012	52.60	53.73	52.60	53.66	207,086	+1.01(+1.92%)
Jun 26, 2012	51.93	52.78	51.68	52.65	142,116	+0.95(+1.84%)
Jun 25, 2012	51.55	52.08	51.51	51.70	120,965	-0.54(-1.03%)
Jun 22, 2012	51.67	52.45	51.34	52.24	257,038	+1.11(+2.17%)
Jun 21, 2012	52.50	52.50	50.85	51.13	266,422	-1.43(-2.72%)
Jun 20, 2012	53.60	53.90	52.52	52.56	217,388	-0.93(-1.74%)
Jun 19, 2012	52.86	53.68	52.86	53.49	162,730	+1.07(+2.04%)
Jun 18, 2012	52.12	52.68	52.12	52.42	117,755	+0.08(+0.15%)
Jun 15, 2012	52.29	52.73	52.29	52.34	160,363	-0.01(-0.02%)
Jun 14, 2012	52.50	52.83	51.79	52.35	108,205	-0.05(-0.10%)
Jun 13, 2012	52.16	52.98	51.94	52.40	159,306	+0.20(+0.38%)
Jun 12, 2012	51.50	52.35	50.99	52.20	175,295	+1.00(+1.95%)
Jun 11, 2012	53.47	53.48	51.09	51.20	236,288	-1.53(-2.90%)
Jun 08, 2012	52.33	52.99	51.87	52.73	94,474	+0.19(+0.36%)
Jun 07, 2012	51.50	53.23	51.45	52.54	331,576	+1.47(+2.88%)
Jun 06, 2012	49.73	51.10	49.73	51.07	148,649	+1.80(+3.65%)
Jun 05, 2012	48.87	49.50	48.35	49.27	119,115	+0.29(+0.59%)
Jun 04, 2012	49.06	49.71	48.55	48.98	135,386	-0.18(-0.37%)
Jun 01, 2012	49.34	50.57	49.11	49.16	172,289	-1.32(-2.61%)
May 31, 2012	50.30	50.71	50.01	50.48	215,455	-0.03(-0.06%)
May 30, 2012	49.13	50.66	48.51	50.51	254,275	+1.03(+2.08%)
May 29, 2012	48.79	49.91	48.53	49.48	89,728	+1.06(+2.19%)
May 25, 2012	48.60	48.72	48.21	48.42	112,707	+0.02(+0.04%)
May 24, 2012	48.35	48.69	47.85	48.40	153,552	+0.30(+0.62%)
May 23, 2012	47.56	48.36	47.36	48.10	250,471	+0.53(+1.11%)
May 22, 2012	48.09	48.36	47.11	47.57	134,455	-0.43(-0.90%)
May 21, 2012	47.27	48.09	46.99	48.00	132,111	+0.93(+1.98%)
May 18, 2012	48.00	48.23	46.88	47.07	213,168	-0.74(-1.55%)
May 17, 2012	48.17	48.33	47.50	47.81	405,421	-0.20(-0.42%)
May 16, 2012	48.41	48.47	47.96	48.01	188,761	-0.22(-0.46%)
May 15, 2012	48.06	48.53	47.60	48.23	158,699	+0.23(+0.48%)
May 14, 2012	48.17	48.60	47.75	48.00	135,797	-0.75(-1.54%)
May 11, 2012	47.91	49.13	47.81	48.75	442,924	+0.60(+1.25%)
May 10, 2012	48.29	48.53	47.83	48.15	135,026	+0.11(+0.23%)
May 09, 2012	47.90	48.51	47.51	48.04	133,686	-0.38(-0.78%)
May 08, 2012	47.74	48.51	47.58	48.42	115,340	+0.26(+0.54%)
May 07, 2012	47.78	48.55	47.78	48.16	105,014	+0.16(+0.33%)
May 04, 2012	48.11	48.28	47.82	48.00	134,280	-0.43(-0.89%)
May 03, 2012	47.94	48.63	47.62	48.43	134,773	+0.36(+0.75%)
May 02, 2012	48.16	49.09	47.11	48.07	199,194	-0.77(-1.58%)

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