Date	Open	High	Low	Close	Volume	Change (%)
Aug 31, 2011	55.93	56.47	55.07	55.57	160,653	+0.25(+0.46%)
Aug 30, 2011	54.53	55.64	54.33	55.31	162,568	+0.51(+0.93%)
Aug 29, 2011	53.61	54.80	53.56	54.80	294,066	+1.96(+3.70%)
Aug 26, 2011	50.99	52.95	50.39	52.85	95,435	+1.44(+2.80%)
Aug 25, 2011	52.83	53.05	51.27	51.41	122,488	-1.12(-2.13%)
Aug 24, 2011	51.81	52.59	51.39	52.53	100,973	+0.62(+1.19%)
Aug 23, 2011	50.02	51.91	49.56	51.91	522,173	+2.25(+4.53%)
Aug 22, 2011	51.09	51.10	49.55	49.66	331,231	-0.05(-0.09%)
Aug 19, 2011	49.92	51.45	49.61	49.71	260,750	-1.02(-2.01%)
Aug 18, 2011	52.04	52.08	50.25	50.73	474,144	-3.09(-5.73%)
Aug 17, 2011	54.68	54.95	53.46	53.81	451,852	-0.36(-0.67%)
Aug 16, 2011	54.32	54.90	53.66	54.17	258,297	-0.96(-1.73%)
Aug 15, 2011	54.43	55.13	54.28	55.13	274,257	+1.37(+2.54%)
Aug 12, 2011	53.70	54.07	53.07	53.77	268,552	+0.61(+1.15%)
Aug 11, 2011	50.88	53.80	50.71	53.16	420,875	+2.65(+5.24%)
Aug 10, 2011	50.99	52.30	50.47	50.51	364,845	-1.78(-3.41%)
Aug 09, 2011	53.14	52.29	49.04	52.29	323,910	+2.91(+5.90%)
Aug 08, 2011	51.47	52.34	49.20	49.38	556,084	-4.24(-7.91%)
Aug 05, 2011	54.94	55.20	52.09	53.62	744,001	-0.70(-1.29%)
Aug 04, 2011	57.28	57.28	54.32	54.32	595,715	-3.77(-6.49%)
Aug 03, 2011	57.73	58.12	56.29	58.09	446,637	+0.42(+0.73%)
Aug 02, 2011	59.14	59.70	57.62	57.67	283,524	-1.96(-3.29%)
Aug 01, 2011	60.96	60.96	59.03	59.63	1,237,693	-0.38(-0.64%)
Jul 29, 2011	59.42	60.44	59.02	60.01	155,361	-0.09(-0.15%)
Jul 28, 2011	60.35	60.98	60.03	60.10	199,902	-0.36(-0.60%)
Jul 27, 2011	61.79	61.79	60.34	60.46	126,857	-1.69(-2.72%)
Jul 26, 2011	62.39	62.42	61.98	62.16	99,791	-0.40(-0.64%)
Jul 25, 2011	62.24	62.93	62.20	62.56	107,226	-0.45(-0.71%)
Jul 22, 2011	62.98	63.13	62.96	63.00	79,591	+0.35(+0.56%)
Jul 21, 2011	62.38	62.90	62.17	62.65	183,348	+0.51(+0.81%)
Jul 20, 2011	62.57	62.57	61.89	62.15	419,841	-0.30(-0.48%)
Jul 19, 2011	61.43	62.50	61.43	62.45	74,091	+1.41(+2.31%)
Jul 18, 2011	61.53	61.53	60.60	61.04	104,176	-0.75(-1.21%)
Jul 15, 2011	61.44	61.81	61.21	61.78	358,910	+0.81(+1.33%)
Jul 14, 2011	61.93	62.27	60.79	60.97	130,133	-0.78(-1.27%)
Jul 13, 2011	61.65	62.47	61.64	61.76	86,477	+0.39(+0.64%)
Jul 12, 2011	61.66	61.95	61.32	61.37	132,329	-0.46(-0.74%)
Jul 11, 2011	62.68	62.79	61.65	61.82	112,880	-1.53(-2.41%)
Jul 08, 2011	62.91	63.35	62.69	63.35	238,665	-0.52(-0.81%)
Jul 07, 2011	63.78	64.07	63.69	63.87	299,970	+0.74(+1.17%)
Jul 06, 2011	62.94	63.22	62.62	63.13	272,320	+0.11(+0.17%)
Jul 05, 2011	62.99	63.13	62.66	63.02	269,221	+0.25(+0.39%)
Jul 01, 2011	61.98	62.86	61.77	62.78	125,026	+0.86(+1.40%)
Jun 30, 2011	61.45	62.08	61.45	61.91	143,425	+0.57(+0.93%)
Jun 29, 2011	61.21	61.62	60.82	61.34	81,910	+0.40(+0.66%)
Jun 28, 2011	60.03	60.95	59.97	60.94	85,954	+1.16(+1.93%)
Jun 27, 2011	59.35	59.95	58.94	59.78	197,925	+0.45(+0.75%)
Jun 24, 2011	60.12	60.14	59.25	59.34	52,996	-0.69(-1.15%)
Jun 23, 2011	59.06	60.08	58.58	60.03	139,125	+0.25(+0.41%)
Jun 22, 2011	59.78	60.39	59.77	59.78	98,786	-0.27(-0.45%)
Jun 21, 2011	59.00	60.10	58.97	60.05	82,292	+1.42(+2.42%)
Jun 20, 2011	58.53	58.71	58.47	58.63	156,061	+0.40(+0.68%)
Jun 17, 2011	58.83	58.83	58.09	58.24	232,828	+0.02(+0.04%)
Jun 16, 2011	58.53	58.71	57.62	58.22	261,012	-0.32(-0.54%)
Jun 15, 2011	59.04	59.41	58.41	58.53	100,188	-0.96(-1.61%)
Jun 14, 2011	59.04	59.67	59.04	59.49	109,952	+1.03(+1.76%)
Jun 13, 2011	58.83	59.24	58.13	58.46	371,980	-0.43(-0.73%)
Jun 10, 2011	59.59	59.66	58.83	58.89	266,336	-1.01(-1.69%)
Jun 09, 2011	59.50	60.10	59.36	59.90	150,030	+0.47(+0.80%)
Jun 08, 2011	59.87	60.00	59.34	59.43	229,346	-0.65(-1.08%)
Jun 07, 2011	60.22	60.54	59.94	60.07	152,222	+0.20(+0.33%)
Jun 06, 2011	60.72	60.95	59.87	59.87	183,733	-1.02(-1.67%)

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