Date	Open	High	Low	Close	Volume	Change (%)
Jul 31, 2012	57.12	57.37	56.68	56.73	332,747	+0.68(+1.22%)
Jul 30, 2012	56.13	56.30	55.80	56.05	228,941	-0.80(-1.41%)
Jul 27, 2012	56.07	57.00	55.99	56.85	393,778	+1.09(+1.96%)
Jul 26, 2012	55.81	55.94	55.35	55.75	274,295	+0.68(+1.23%)
Jul 25, 2012	55.25	55.54	54.90	55.08	248,703	-0.06(-0.12%)
Jul 24, 2012	56.08	56.10	54.57	55.14	252,662	-0.42(-0.76%)
Jul 23, 2012	55.10	55.72	54.96	55.56	182,664	-0.66(-1.17%)
Jul 20, 2012	55.88	56.37	55.84	56.22	421,987	-0.72(-1.27%)
Jul 19, 2012	56.35	57.09	56.16	56.94	503,280	+0.60(+1.06%)
Jul 18, 2012	55.82	56.35	55.73	56.34	379,305	-0.13(-0.23%)
Jul 17, 2012	56.46	56.70	55.69	56.47	337,120	+0.34(+0.61%)
Jul 16, 2012	56.21	56.35	55.79	56.13	143,039	-0.21(-0.37%)
Jul 13, 2012	55.93	56.47	55.93	56.33	238,835	+0.41(+0.73%)
Jul 12, 2012	55.51	56.15	55.31	55.93	469,855	-1.68(-2.91%)
Jul 11, 2012	57.54	57.85	57.36	57.60	164,253	-0.28(-0.48%)
Jul 10, 2012	58.43	58.59	57.53	57.88	151,859	-0.18(-0.31%)
Jul 09, 2012	57.99	58.14	57.78	58.06	203,180	-0.16(-0.27%)
Jul 06, 2012	58.31	58.39	57.82	58.22	199,085	-0.63(-1.07%)
Jul 05, 2012	59.06	59.39	58.76	58.84	169,969	-0.19(-0.33%)
Jul 03, 2012	58.09	59.53	58.09	59.04	233,226	+1.50(+2.60%)
Jul 02, 2012	57.44	57.62	57.22	57.54	217,699	+0.16(+0.27%)
Jun 29, 2012	56.90	57.57	56.90	57.38	421,816	+1.66(+2.98%)
Jun 28, 2012	54.61	55.74	54.44	55.72	369,516	+0.15(+0.27%)
Jun 27, 2012	55.09	55.86	54.84	55.57	235,145	+0.56(+1.02%)
Jun 26, 2012	55.05	55.21	54.34	55.01	360,133	-0.25(-0.45%)
Jun 25, 2012	55.51	55.67	55.11	55.26	382,211	-1.62(-2.85%)
Jun 22, 2012	57.08	57.18	56.38	56.87	287,847	-0.39(-0.67%)
Jun 21, 2012	58.49	58.63	57.06	57.26	339,091	-1.84(-3.11%)
Jun 20, 2012	59.09	59.31	58.66	59.10	257,613	+0.02(+0.04%)
Jun 19, 2012	58.93	59.42	58.61	59.08	255,915	+0.88(+1.51%)
Jun 18, 2012	58.34	58.38	57.75	58.20	232,466	+0.19(+0.32%)
Jun 15, 2012	57.62	58.09	57.49	58.02	214,650	+0.49(+0.86%)
Jun 14, 2012	57.40	57.67	56.79	57.52	291,427	+1.24(+2.21%)
Jun 13, 2012	56.08	56.97	56.00	56.28	457,027	-0.39(-0.69%)
Jun 12, 2012	56.25	56.71	55.89	56.67	331,490	+0.82(+1.47%)
Jun 11, 2012	56.87	57.06	55.85	55.85	313,599	-0.55(-0.97%)
Jun 08, 2012	55.89	56.66	55.80	56.40	285,224	+0.61(+1.10%)
Jun 07, 2012	56.52	56.95	55.67	55.79	438,100	+0.36(+0.66%)
Jun 06, 2012	54.44	55.69	54.19	55.43	454,027	+1.55(+2.87%)
Jun 05, 2012	53.62	53.95	53.51	53.88	235,244	+0.26(+0.49%)
Jun 04, 2012	53.55	53.89	53.36	53.61	498,788	+0.14(+0.27%)
Jun 01, 2012	52.83	54.06	52.82	53.47	548,852	-0.55(-1.02%)
May 31, 2012	54.26	54.36	53.39	54.02	533,560	+0.06(+0.12%)
May 30, 2012	54.23	54.33	53.78	53.96	365,230	-0.46(-0.85%)
May 29, 2012	54.01	54.55	53.95	54.42	499,419	+1.05(+1.96%)
May 25, 2012	53.36	53.60	53.21	53.37	210,283	-0.16(-0.31%)
May 24, 2012	54.15	54.15	53.12	53.54	371,143	-0.78(-1.44%)
May 23, 2012	53.94	54.32	52.92	54.32	496,206	+0.00(+0.00%)
May 22, 2012	54.44	54.97	54.09	54.32	509,637	-0.92(-1.67%)
May 21, 2012	54.66	55.34	54.58	55.24	412,012	+0.50(+0.91%)
May 18, 2012	55.21	55.58	54.58	54.74	447,874	-0.83(-1.49%)
May 17, 2012	55.85	56.13	55.54	55.57	734,806	-0.81(-1.44%)
May 16, 2012	56.89	57.35	56.38	56.38	503,887	-1.60(-2.77%)
May 15, 2012	58.59	58.74	57.78	57.99	408,483	-0.57(-0.97%)
May 14, 2012	59.19	59.28	58.16	58.56	827,754	-1.39(-2.32%)
May 11, 2012	59.58	60.38	59.36	59.95	389,561	+0.24(+0.41%)
May 10, 2012	59.76	60.05	59.56	59.71	364,288	-0.24(-0.40%)
May 09, 2012	59.28	60.48	59.28	59.95	397,766	+0.40(+0.67%)
May 08, 2012	59.16	59.66	58.69	59.55	515,347	+0.86(+1.46%)
May 07, 2012	58.05	58.86	58.05	58.69	231,550	+0.88(+1.52%)
May 04, 2012	58.47	58.54	57.64	57.82	286,144	-0.88(-1.51%)
May 03, 2012	59.29	59.39	58.56	58.70	220,035	-0.76(-1.27%)
May 02, 2012	59.41	59.53	59.16	59.46	229,667	-0.34(-0.57%)

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