Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	51.87	52.53	51.83	52.42	70,167	-0.11(-0.21%)
Jul 28, 2011	52.86	53.03	52.11	52.53	38,127	-0.36(-0.68%)
Jul 27, 2011	53.31	53.42	52.73	52.89	50,368	-0.29(-0.55%)
Jul 26, 2011	52.55	53.45	52.25	53.18	43,735	+0.37(+0.70%)
Jul 25, 2011	52.31	52.97	52.31	52.81	31,776	-0.29(-0.55%)
Jul 22, 2011	52.96	53.10	52.93	53.10	25,511	+0.58(+1.10%)
Jul 21, 2011	52.79	53.27	52.28	52.52	77,031	-0.52(-0.98%)
Jul 20, 2011	52.89	53.08	52.34	53.04	78,708	+0.46(+0.87%)
Jul 19, 2011	52.71	53.06	52.51	52.58	83,302	+0.28(+0.54%)
Jul 18, 2011	52.42	52.42	51.53	52.30	79,153	-0.60(-1.13%)
Jul 15, 2011	52.81	53.11	52.72	52.90	117,099	+0.35(+0.67%)
Jul 14, 2011	52.93	53.24	52.18	52.55	98,871	-0.43(-0.81%)
Jul 13, 2011	52.36	53.50	52.32	52.98	124,083	+1.00(+1.92%)
Jul 12, 2011	51.35	52.21	51.21	51.98	54,776	+0.27(+0.52%)
Jul 11, 2011	51.49	52.30	51.02	51.71	83,176	-0.50(-0.96%)
Jul 08, 2011	52.22	52.30	51.80	52.21	178,977	-0.27(-0.51%)
Jul 07, 2011	51.82	52.75	51.82	52.48	310,952	+1.95(+3.86%)
Jul 06, 2011	50.05	50.61	49.68	50.53	77,201	+0.37(+0.74%)
Jul 05, 2011	50.00	50.81	49.76	50.16	56,396	+0.13(+0.26%)
Jul 01, 2011	49.43	50.15	49.11	50.03	240,907	+0.19(+0.38%)
Jun 30, 2011	49.57	50.06	49.16	49.84	78,314	+0.31(+0.63%)
Jun 29, 2011	47.99	49.56	47.96	49.53	121,569	+2.07(+4.36%)
Jun 28, 2011	46.95	47.55	46.87	47.46	68,676	+1.14(+2.46%)
Jun 27, 2011	45.48	46.50	45.39	46.32	112,081	+0.32(+0.70%)
Jun 24, 2011	46.56	46.60	45.46	46.00	134,912	-1.12(-2.38%)
Jun 23, 2011	47.24	47.43	46.08	47.12	209,991	-2.02(-4.11%)
Jun 22, 2011	48.22	49.51	48.18	49.14	68,079	+1.56(+3.28%)
Jun 21, 2011	48.11	48.33	47.22	47.58	74,329	-0.53(-1.10%)
Jun 20, 2011	48.25	48.35	48.06	48.11	68,192	-0.65(-1.33%)
Jun 17, 2011	48.54	48.85	48.29	48.76	78,424	-0.13(-0.27%)
Jun 16, 2011	49.18	49.50	48.79	48.89	81,607	+0.11(+0.23%)
Jun 15, 2011	50.20	50.45	48.28	48.78	268,018	-1.86(-3.67%)
Jun 14, 2011	50.37	50.80	50.37	50.64	264,828	+0.91(+1.83%)
Jun 13, 2011	50.09	50.28	48.98	49.73	97,853	-0.16(-0.32%)
Jun 10, 2011	50.08	50.08	49.34	49.89	73,408	-0.46(-0.91%)
Jun 09, 2011	49.57	50.50	49.34	50.35	91,066	+1.04(+2.11%)
Jun 08, 2011	49.81	50.10	49.25	49.31	74,341	-0.10(-0.20%)
Jun 07, 2011	49.33	49.70	48.71	49.41	61,304	+0.57(+1.17%)
Jun 06, 2011	49.71	49.71	48.75	48.84	81,207	-0.89(-1.79%)
Jun 03, 2011	48.70	49.74	48.64	49.73	68,225	+0.62(+1.26%)
May 24, 2011	49.36	49.46	48.27	49.11	102,391	+1.13(+2.36%)
May 23, 2011	47.71	48.42	47.45	47.98	161,748	-0.71(-1.46%)
May 20, 2011	47.93	48.78	47.15	48.69	400,245	+0.75(+1.56%)
May 19, 2011	48.80	49.22	47.94	47.94	207,855	-0.35(-0.72%)
May 18, 2011	48.65	48.85	48.20	48.29	241,179	+0.34(+0.71%)
May 17, 2011	47.46	48.03	46.58	47.95	512,611	+0.14(+0.29%)
May 16, 2011	49.75	49.89	47.81	47.81	346,260	-2.68(-5.31%)
May 13, 2011	50.57	51.16	49.92	50.49	272,668	+0.32(+0.64%)
May 12, 2011	50.56	50.80	49.49	50.17	423,512	-1.27(-2.47%)
May 11, 2011	53.90	54.00	50.46	51.44	559,699	-3.51(-6.39%)
May 10, 2011	54.46	55.42	54.11	54.95	183,689	+0.75(+1.38%)
May 09, 2011	51.92	54.20	51.92	54.20	187,585	+3.21(+6.30%)
May 06, 2011	50.56	52.14	50.54	50.99	212,449	+0.46(+0.91%)
May 05, 2011	53.03	53.13	50.14	50.53	749,056	-3.78(-6.96%)
May 04, 2011	54.16	54.60	53.71	54.31	198,144	-0.27(-0.49%)
May 03, 2011	54.82	55.02	54.22	54.58	140,044	-0.14(-0.26%)

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