Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	47.64	48.45	46.96	47.52	324,687	-0.01(-0.02%)
May 30, 2012	47.63	47.70	47.13	47.53	299,905	-0.19(-0.40%)
May 29, 2012	47.81	48.05	47.43	47.72	337,572	-0.12(-0.25%)
May 25, 2012	47.97	48.01	47.52	47.84	315,389	-0.05(-0.10%)
May 24, 2012	48.65	48.65	47.67	47.89	378,797	-0.35(-0.73%)
May 23, 2012	47.83	48.32	47.12	48.24	372,673	+0.16(+0.33%)
May 22, 2012	47.36	48.43	46.93	48.08	549,015	+0.87(+1.84%)
May 21, 2012	45.45	47.38	44.55	47.21	701,764	+1.50(+3.28%)
May 18, 2012	47.15	47.15	45.28	45.71	880,282	-1.41(-2.99%)
May 17, 2012	49.30	49.59	46.60	47.12	819,953	-2.61(-5.25%)
May 16, 2012	49.81	50.18	49.59	49.73	405,374	-0.03(-0.06%)
May 15, 2012	49.80	49.85	49.33	49.76	496,683	+0.12(+0.24%)
May 14, 2012	50.19	50.49	49.12	49.64	606,222	-0.86(-1.70%)
May 11, 2012	51.71	51.89	50.27	50.50	655,085	-1.22(-2.36%)
May 10, 2012	51.99	52.22	51.52	51.72	528,213	-1.05(-1.99%)
May 09, 2012	52.93	53.24	52.59	52.77	489,599	-0.48(-0.90%)
May 08, 2012	53.16	53.44	52.97	53.25	481,981	-0.19(-0.36%)
May 07, 2012	54.06	54.16	52.80	53.44	683,918	-0.91(-1.67%)
May 04, 2012	57.25	57.25	52.46	54.35	1,854,646	-3.17(-5.51%)
May 03, 2012	57.93	57.99	56.91	57.52	360,195	-0.41(-0.71%)
May 02, 2012	57.22	58.05	56.71	57.93	356,973	+0.98(+1.72%)
May 01, 2012	56.45	57.36	56.41	56.95	504,718	+0.50(+0.89%)
Apr 30, 2012	56.54	56.74	56.32	56.45	412,251	+0.00(+0.00%)
Apr 27, 2012	56.70	56.87	56.30	56.45	406,256	-0.05(-0.09%)
Apr 26, 2012	56.38	56.74	56.35	56.50	352,623	+0.02(+0.04%)
Apr 25, 2012	57.44	57.44	56.38	56.48	693,887	-0.69(-1.21%)
Apr 24, 2012	57.69	57.69	57.10	57.17	299,796	-0.26(-0.45%)
Apr 23, 2012	57.40	57.57	56.91	57.43	282,633	-0.06(-0.10%)
Apr 20, 2012	57.23	57.74	57.00	57.49	335,331	+0.45(+0.79%)
Apr 19, 2012	56.58	57.04	56.40	57.04	291,063	+0.46(+0.81%)
Apr 18, 2012	56.49	56.75	56.28	56.58	331,863	+0.10(+0.18%)
Apr 17, 2012	56.73	56.90	55.76	56.48	465,270	+0.27(+0.48%)
Apr 16, 2012	57.71	57.85	56.02	56.21	602,302	-1.35(-2.35%)
Apr 13, 2012	58.00	58.30	57.41	57.56	461,698	-0.53(-0.91%)
Apr 12, 2012	58.96	58.96	58.05	58.09	587,986	-0.28(-0.48%)
Apr 11, 2012	58.83	59.23	58.27	58.37	302,856	-0.23(-0.39%)
Apr 10, 2012	60.16	60.22	58.27	58.60	396,184	-1.28(-2.14%)
Apr 09, 2012	60.13	60.14	59.69	59.88	237,193	-0.50(-0.83%)
Apr 05, 2012	59.95	60.40	59.84	60.38	240,490	+0.42(+0.70%)
Apr 04, 2012	60.26	60.57	59.76	59.96	341,320	-0.38(-0.63%)
Apr 03, 2012	60.45	60.60	60.06	60.34	356,197	+0.15(+0.25%)
Apr 02, 2012	61.27	61.37	60.08	60.19	518,170	-0.99(-1.62%)
Mar 30, 2012	61.22	61.45	60.74	61.18	281,301	+0.10(+0.16%)
Mar 29, 2012	61.26	61.42	60.52	61.08	232,817	-0.32(-0.52%)
Mar 28, 2012	61.99	62.17	61.03	61.40	225,758	-0.56(-0.90%)
Mar 27, 2012	61.83	62.54	61.75	61.96	299,667	-0.18(-0.29%)
Mar 26, 2012	62.33	62.44	61.86	62.14	148,894	+0.19(+0.31%)
Mar 23, 2012	62.22	62.46	61.91	61.95	273,363	-0.15(-0.24%)
Mar 22, 2012	62.36	62.58	62.02	62.10	259,252	-0.54(-0.86%)
Mar 21, 2012	62.50	62.66	62.30	62.64	288,316	+0.44(+0.71%)
Mar 20, 2012	61.81	62.20	61.34	62.20	274,672	+0.11(+0.18%)
Mar 19, 2012	61.75	62.14	61.59	62.09	359,673	+0.34(+0.55%)
Mar 16, 2012	61.11	61.84	61.01	61.75	667,322	+0.66(+1.08%)
Mar 15, 2012	61.07	61.14	60.12	61.09	202,045	+0.23(+0.38%)
Mar 14, 2012	61.31	61.37	60.61	60.86	249,667	-0.24(-0.39%)
Mar 13, 2012	61.06	61.26	60.70	61.10	383,383	+0.30(+0.49%)
Mar 12, 2012	61.09	61.20	60.71	60.80	238,475	-0.07(-0.11%)
Mar 09, 2012	60.30	60.90	60.20	60.87	751,907	+0.56(+0.93%)
Mar 08, 2012	60.33	60.41	60.05	60.31	337,606	+0.09(+0.15%)
Mar 07, 2012	59.99	60.32	59.76	60.22	341,719	+0.53(+0.89%)
Mar 06, 2012	59.82	59.88	59.43	59.69	356,040	-0.19(-0.32%)
Mar 05, 2012	60.12	60.31	59.81	59.88	272,505	-0.14(-0.23%)
Mar 02, 2012	60.22	60.38	59.88	60.02	414,763	-0.04(-0.07%)

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