Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	50.43	50.69	50.25	50.32	3,744,663	-0.07(-0.14%)
May 30, 2012	49.89	50.95	49.84	50.39	3,448,465	+0.21(+0.42%)
May 29, 2012	50.08	50.23	49.70	50.18	2,267,985	+0.51(+1.03%)
May 25, 2012	49.94	50.24	49.52	49.67	1,550,491	-0.25(-0.50%)
May 24, 2012	49.71	50.34	49.45	49.92	2,005,838	-0.34(-0.68%)
May 23, 2012	49.98	50.35	49.42	50.26	1,838,226	-0.20(-0.40%)
May 22, 2012	50.38	50.69	50.17	50.46	1,941,055	+0.18(+0.36%)
May 21, 2012	49.94	50.29	49.83	50.28	1,768,814	+0.34(+0.68%)
May 18, 2012	50.51	50.51	49.79	49.94	2,808,653	-0.22(-0.44%)
May 17, 2012	51.19	51.25	50.16	50.16	1,931,173	-0.97(-1.90%)
May 16, 2012	51.48	51.59	51.05	51.13	1,898,506	-0.18(-0.35%)
May 15, 2012	51.96	51.96	51.18	51.31	2,299,876	-0.52(-1.00%)
May 14, 2012	51.84	51.91	51.27	51.83	2,534,312	-0.32(-0.61%)
May 11, 2012	52.25	52.60	52.02	52.15	2,006,177	-0.22(-0.42%)
May 10, 2012	52.95	53.00	52.25	52.37	2,600,607	-0.29(-0.55%)
May 09, 2012	53.00	53.03	52.64	52.66	3,004,245	-0.79(-1.48%)
May 08, 2012	53.37	53.51	53.09	53.45	1,978,527	-0.23(-0.43%)
May 07, 2012	53.38	53.80	53.27	53.68	2,251,868	+0.12(+0.22%)
May 04, 2012	53.75	53.89	53.40	53.56	2,347,417	-0.44(-0.81%)
May 03, 2012	53.94	54.18	53.78	54.00	2,926,278	-0.02(-0.04%)
May 02, 2012	54.19	54.25	53.94	54.02	1,816,193	-0.28(-0.52%)
May 01, 2012	54.00	54.58	53.66	54.30	2,289,995	+0.16(+0.30%)
Apr 30, 2012	53.83	54.33	53.67	54.14	1,681,809	+0.23(+0.43%)
Apr 27, 2012	54.11	54.69	53.80	53.91	2,899,877	-0.02(-0.04%)
Apr 26, 2012	53.60	54.62	53.22	53.93	4,358,077	+1.02(+1.93%)
Apr 25, 2012	53.35	53.55	52.83	52.91	2,192,855	-0.07(-0.13%)
Apr 24, 2012	52.86	53.24	52.80	52.98	2,002,546	+0.28(+0.53%)
Apr 23, 2012	52.61	52.79	52.43	52.70	1,589,281	-0.41(-0.77%)
Apr 20, 2012	52.67	53.35	52.60	53.11	1,837,495	+0.58(+1.10%)
Apr 19, 2012	53.00	53.14	52.44	52.53	2,258,587	-0.40(-0.76%)
Apr 18, 2012	52.78	53.11	52.67	52.93	1,929,161	-0.10(-0.19%)
Apr 17, 2012	53.00	53.20	52.61	53.03	2,087,513	+0.43(+0.82%)
Apr 16, 2012	52.65	53.10	52.42	52.60	2,433,178	+0.07(+0.13%)
Apr 13, 2012	52.55	52.97	52.46	52.53	4,285,129	-0.17(-0.32%)
Apr 12, 2012	51.76	52.97	51.70	52.70	2,905,363	+1.19(+2.31%)
Apr 11, 2012	51.58	51.75	51.41	51.51	1,889,798	+0.42(+0.82%)
Apr 10, 2012	51.48	51.58	51.08	51.09	2,566,835	-0.68(-1.31%)
Apr 09, 2012	51.82	51.92	51.52	51.77	2,293,374	-0.58(-1.11%)
Apr 05, 2012	52.21	52.52	52.12	52.35	3,870,374	-0.09(-0.17%)
Apr 04, 2012	52.23	52.46	52.03	52.44	2,679,137	-0.12(-0.23%)
Apr 03, 2012	52.55	52.79	52.21	52.56	2,835,389	-0.14(-0.27%)
Apr 02, 2012	52.36	52.93	51.97	52.70	2,436,393	-0.08(-0.15%)
Mar 30, 2012	52.35	52.78	52.17	52.78	3,078,292	-0.08(-0.15%)
Mar 29, 2012	52.29	52.86	52.25	52.86	1,675,001	+0.34(+0.65%)
Mar 28, 2012	52.90	52.94	52.25	52.52	1,759,672	-0.41(-0.77%)
Mar 27, 2012	52.98	53.00	52.80	52.93	1,802,491	-0.03(-0.06%)
Mar 26, 2012	52.42	52.99	52.37	52.96	2,444,569	+0.80(+1.53%)
Mar 23, 2012	52.08	52.24	51.79	52.16	1,980,504	+0.20(+0.38%)
Mar 22, 2012	51.40	52.10	51.25	51.96	3,421,646	+0.46(+0.89%)
Mar 21, 2012	51.98	51.99	51.49	51.50	1,600,351	-0.27(-0.52%)
Mar 20, 2012	51.90	52.04	51.55	51.77	1,329,257	-0.42(-0.80%)
Mar 19, 2012	52.00	52.37	52.00	52.19	1,654,539	+0.07(+0.13%)
Mar 16, 2012	52.26	52.35	51.95	52.12	4,120,546	-0.15(-0.29%)
Mar 15, 2012	52.40	52.55	52.07	52.27	3,057,735	-0.23(-0.44%)
Mar 14, 2012	52.57	52.83	52.33	52.50	2,212,143	-0.23(-0.44%)
Mar 13, 2012	52.08	52.75	51.79	52.73	2,283,081	+0.81(+1.56%)
Mar 12, 2012	51.93	52.13	51.65	51.92	2,192,790	+0.09(+0.17%)
Mar 09, 2012	51.86	52.00	51.45	51.83	1,951,521	+0.11(+0.21%)
Mar 08, 2012	51.09	51.85	51.08	51.72	2,046,283	+1.01(+1.99%)
Mar 07, 2012	50.68	50.86	50.46	50.71	2,000,115	-0.14(-0.28%)
Mar 06, 2012	51.22	51.61	50.62	50.85	3,107,438	-0.77(-1.49%)
Mar 05, 2012	51.53	52.28	51.15	51.62	3,805,545	+0.25(+0.49%)
Mar 02, 2012	51.10	51.50	50.96	51.37	2,722,207	+0.37(+0.73%)

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