Date	Open	High	Low	Close	Volume	Change (%)
Jul 29, 2011	54.23	55.42	53.10	54.74	208,803	-0.60(-1.08%)
Jul 28, 2011	56.32	57.03	55.13	55.33	170,091	-0.87(-1.55%)
Jul 27, 2011	58.80	58.80	55.91	56.21	212,824	-2.95(-4.98%)
Jul 26, 2011	60.88	60.96	58.80	59.15	139,502	-1.95(-3.18%)
Jul 25, 2011	59.64	61.41	59.35	61.10	144,982	+0.57(+0.94%)
Jul 22, 2011	60.89	61.04	60.49	60.53	97,407	-0.14(-0.23%)
Jul 21, 2011	60.05	60.84	59.30	60.67	191,399	+1.13(+1.90%)
Jul 20, 2011	59.99	60.01	59.08	59.53	144,269	-0.23(-0.39%)
Jul 19, 2011	60.40	61.20	59.31	59.77	258,524	+0.44(+0.74%)
Jul 18, 2011	60.93	61.14	58.83	59.33	128,641	-1.82(-2.97%)
Jul 15, 2011	59.77	61.38	59.28	61.14	256,248	+2.27(+3.85%)
Jul 14, 2011	61.69	62.14	58.80	58.88	191,330	-2.55(-4.15%)
Jul 13, 2011	60.69	62.34	60.69	61.43	154,080	+1.26(+2.10%)
Jul 12, 2011	60.29	61.23	59.96	60.17	127,798	-0.35(-0.57%)
Jul 11, 2011	61.60	62.14	60.18	60.51	158,006	-2.24(-3.57%)
Jul 08, 2011	61.49	62.89	61.08	62.75	184,745	-0.22(-0.34%)
Jul 07, 2011	62.20	63.15	61.91	62.97	276,089	+1.57(+2.56%)
Jul 06, 2011	61.15	61.96	60.24	61.39	309,903	+0.14(+0.23%)
Jul 05, 2011	60.91	62.04	60.86	61.26	372,177	+0.39(+0.64%)
Jul 01, 2011	59.78	61.37	59.15	60.87	302,485	+1.37(+2.31%)
Jun 30, 2011	59.87	60.65	58.97	59.49	475,123	-0.16(-0.28%)
Jun 29, 2011	60.75	61.38	57.36	59.66	1,001,023	+2.91(+5.14%)
Jun 28, 2011	55.04	57.07	55.04	56.74	277,198	+1.97(+3.60%)
Jun 27, 2011	53.81	54.97	53.51	54.77	102,784	+1.02(+1.90%)
Jun 24, 2011	53.90	54.66	53.59	53.75	137,445	+0.06(+0.11%)
Jun 23, 2011	53.45	53.94	51.67	53.69	149,233	-0.21(-0.38%)
Jun 22, 2011	53.30	54.48	53.30	53.90	87,905	+0.35(+0.66%)
Jun 21, 2011	52.07	54.01	52.07	53.54	126,033	+2.11(+4.10%)
Jun 20, 2011	51.28	51.52	51.05	51.43	171,420	-0.10(-0.20%)
Jun 17, 2011	53.06	53.72	50.78	51.54	293,584	-0.84(-1.60%)
Jun 16, 2011	51.48	52.50	50.96	52.38	276,439	+0.80(+1.54%)
Jun 15, 2011	52.16	52.41	50.76	51.58	300,674	-1.56(-2.93%)
Jun 14, 2011	51.32	53.49	50.83	53.14	310,902	+2.92(+5.82%)
Jun 13, 2011	51.80	52.34	50.16	50.21	182,283	-1.20(-2.34%)
Jun 10, 2011	52.51	52.85	51.04	51.42	152,732	-1.63(-3.08%)
Jun 09, 2011	50.38	54.15	50.20	53.05	333,703	+3.04(+6.07%)
Jun 08, 2011	53.11	53.21	49.47	50.01	397,965	-3.19(-6.00%)
Jun 07, 2011	53.40	54.05	52.89	53.21	128,860	+0.33(+0.62%)
Jun 06, 2011	55.67	55.67	52.10	52.88	297,294	-2.84(-5.11%)
Jun 03, 2011	54.69	56.09	54.29	55.72	244,799	+1.63(+3.02%)
May 24, 2011	54.87	55.68	54.08	54.09	158,806	-0.45(-0.82%)
May 23, 2011	54.89	54.89	54.09	54.54	199,161	-0.76(-1.38%)
May 20, 2011	55.80	55.86	54.90	55.30	130,050	-0.76(-1.36%)
May 19, 2011	56.65	57.48	55.64	56.06	215,307	-0.14(-0.25%)
May 18, 2011	55.51	56.59	54.76	56.20	179,364	+2.12(+3.92%)
May 17, 2011	53.76	54.66	53.48	54.08	138,645	+0.21(+0.39%)
May 16, 2011	54.83	55.60	53.85	53.87	179,590	-1.20(-2.18%)
May 13, 2011	56.40	56.60	55.04	55.07	224,547	-1.21(-2.14%)
May 12, 2011	55.09	56.80	54.91	56.28	134,466	+0.88(+1.59%)
May 11, 2011	57.60	57.70	54.92	55.40	235,250	-2.44(-4.21%)
May 10, 2011	56.62	58.60	56.56	57.83	259,748	+1.61(+2.87%)
May 09, 2011	56.13	56.35	55.68	56.22	189,781	+0.03(+0.06%)
May 06, 2011	56.82	57.27	55.66	56.18	163,523	+0.42(+0.76%)
May 05, 2011	55.41	56.51	54.96	55.76	305,138	-0.16(-0.29%)
May 04, 2011	58.49	58.53	54.35	55.93	360,491	-2.70(-4.61%)
May 03, 2011	62.21	62.52	58.10	58.63	260,947	-3.93(-6.28%)

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