Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	52.91	53.11	52.78	53.11	17,187	+0.36(+0.68%)
Jul 30, 2012	52.36	52.75	52.33	52.75	20,876	+0.31(+0.59%)
Jul 27, 2012	52.67	52.69	52.02	52.44	41,659	-0.44(-0.84%)
Jul 26, 2012	52.88	52.97	52.72	52.88	75,440	-0.26(-0.48%)
Jul 25, 2012	53.17	53.28	53.03	53.14	58,819	-0.07(-0.12%)
Jul 24, 2012	52.90	53.22	52.89	53.20	35,451	+0.15(+0.29%)
Jul 23, 2012	53.23	53.26	52.99	53.05	24,081	+0.04(+0.08%)
Jul 20, 2012	52.75	53.01	52.75	53.00	23,682	+0.48(+0.91%)
Jul 19, 2012	52.36	52.53	52.30	52.53	38,885	+0.10(+0.20%)
Jul 18, 2012	52.52	52.63	52.42	52.42	41,062	-0.04(-0.07%)
Jul 17, 2012	52.61	52.79	52.39	52.46	30,530	-0.37(-0.70%)
Jul 16, 2012	52.92	53.05	52.79	52.83	33,132	+0.29(+0.55%)
Jul 13, 2012	52.50	52.54	52.36	52.54	24,100	-0.06(-0.11%)
Jul 12, 2012	52.53	52.60	52.42	52.60	42,340	+0.24(+0.46%)
Jul 11, 2012	52.35	52.67	52.34	52.36	15,276	-0.09(-0.16%)
Jul 10, 2012	52.13	52.51	52.08	52.44	59,060	+0.33(+0.63%)
Jul 09, 2012	51.80	52.18	51.80	52.12	50,990	+0.39(+0.75%)
Jul 06, 2012	51.48	51.82	51.47	51.73	141,231	+0.24(+0.46%)
Jul 05, 2012	51.39	51.65	51.38	51.50	26,311	+0.22(+0.43%)
Jul 03, 2012	51.38	51.43	51.26	51.27	24,539	-0.17(-0.33%)
Jul 02, 2012	51.02	51.60	51.02	51.44	34,573	+0.52(+1.01%)
Jun 29, 2012	50.97	51.10	50.63	50.93	28,163	-0.77(-1.49%)
Jun 28, 2012	51.74	51.92	51.60	51.70	50,822	+0.12(+0.23%)
Jun 27, 2012	51.61	51.69	51.52	51.58	18,483	+0.17(+0.33%)
Jun 26, 2012	51.48	51.61	51.36	51.41	17,105	-0.11(-0.21%)
Jun 25, 2012	51.28	51.52	51.28	51.52	14,014	+0.57(+1.13%)
Jun 22, 2012	51.20	51.33	50.92	50.94	54,522	-0.54(-1.04%)
Jun 21, 2012	51.45	51.67	51.13	51.48	37,795	-0.13(-0.26%)
Jun 20, 2012	51.43	51.80	51.34	51.61	29,588	-0.04(-0.07%)
Jun 19, 2012	51.66	51.71	51.52	51.65	22,365	-0.19(-0.37%)
Jun 18, 2012	52.00	52.00	51.70	51.84	70,459	+0.06(+0.11%)
Jun 15, 2012	51.76	51.83	51.60	51.78	40,609	+0.52(+1.02%)
Jun 14, 2012	51.46	51.55	51.20	51.26	47,221	-0.21(-0.40%)
Jun 13, 2012	51.36	51.53	51.18	51.47	50,827	+0.23(+0.45%)
Jun 12, 2012	51.36	51.51	51.22	51.24	20,721	-0.31(-0.60%)
Jun 11, 2012	51.36	51.69	51.27	51.55	30,537	+0.08(+0.16%)
Jun 08, 2012	52.00	52.03	51.27	51.47	30,732	-0.07(-0.14%)
Jun 07, 2012	51.61	51.82	51.42	51.54	32,387	-0.24(-0.45%)
Jun 06, 2012	52.50	52.58	51.77	51.77	62,234	-0.73(-1.39%)
Jun 05, 2012	52.69	52.80	52.50	52.50	101,225	-0.20(-0.38%)
Jun 04, 2012	52.58	52.83	52.47	52.70	49,008	-0.10(-0.18%)
Jun 01, 2012	52.21	52.85	52.21	52.80	112,023	+1.12(+2.17%)
May 31, 2012	51.41	51.92	51.32	51.68	93,113	+0.27(+0.52%)
May 30, 2012	51.05	51.44	51.05	51.41	37,146	+0.75(+1.47%)
May 29, 2012	50.99	51.00	50.66	50.66	25,500	-0.33(-0.65%)
May 25, 2012	51.05	51.05	50.88	50.99	29,238	+0.03(+0.06%)
May 24, 2012	51.06	51.14	50.89	50.97	48,997	-0.14(-0.26%)
May 23, 2012	51.08	51.38	51.08	51.10	151,063	+0.03(+0.06%)
May 22, 2012	51.14	51.14	50.89	51.07	136,966	-0.24(-0.46%)
May 21, 2012	51.17	51.44	51.13	51.30	114,542	+0.20(+0.39%)
May 18, 2012	50.97	51.16	50.66	51.10	59,380	+0.18(+0.36%)
May 17, 2012	50.10	51.03	50.07	50.92	44,037	+0.71(+1.41%)
May 16, 2012	50.18	50.33	50.12	50.21	362,912	-0.24(-0.47%)
May 15, 2012	50.26	50.47	50.19	50.45	24,869	+0.20(+0.40%)
May 14, 2012	50.02	50.25	49.98	50.25	33,992	+0.57(+1.14%)
May 11, 2012	49.74	49.75	49.60	49.68	21,525	+0.07(+0.15%)
May 10, 2012	49.46	49.63	49.38	49.61	75,914	-0.01(-0.03%)
May 09, 2012	50.07	50.15	49.63	49.63	68,233	-0.17(-0.34%)
May 08, 2012	49.88	50.01	49.80	49.80	36,008	+0.16(+0.33%)
May 07, 2012	49.70	49.75	49.59	49.63	32,158	+0.10(+0.19%)
May 04, 2012	49.38	49.54	49.25	49.54	13,464	+0.20(+0.40%)
May 03, 2012	49.35	49.50	49.33	49.34	20,035	-0.10(-0.21%)
May 02, 2012	49.46	49.50	49.34	49.44	25,328	+0.17(+0.34%)

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