Date	Open	High	Low	Close	Volume	Change (%)
May 31, 2012	45.77	46.21	45.58	45.93	28,309	+0.23(+0.51%)
May 30, 2012	46.05	46.05	45.43	45.70	76,010	-0.78(-1.69%)
May 29, 2012	46.73	47.02	46.15	46.49	1,057,802	+0.57(+1.24%)
May 25, 2012	46.12	46.14	45.85	45.92	6,768	-0.22(-0.48%)
May 24, 2012	46.19	46.47	45.77	46.14	13,008	-0.11(-0.23%)
May 23, 2012	46.30	46.37	45.39	46.25	19,119	-0.26(-0.56%)
May 22, 2012	46.82	47.27	46.50	46.50	23,987	-0.22(-0.48%)
May 21, 2012	46.14	47.06	46.14	46.73	115,960	+0.75(+1.63%)
May 18, 2012	46.84	46.99	45.98	45.98	108,625	-0.76(-1.62%)
May 17, 2012	47.09	47.13	46.64	46.74	230,539	-0.62(-1.32%)
May 16, 2012	47.30	47.87	46.63	47.36	40,856	-0.26(-0.54%)
May 15, 2012	47.91	48.00	47.34	47.62	146,977	-0.08(-0.17%)
May 14, 2012	48.56	48.56	47.62	47.70	73,362	-1.48(-3.00%)
May 11, 2012	49.22	49.45	48.88	49.17	11,136	-0.20(-0.41%)
May 10, 2012	49.78	49.78	49.38	49.38	18,604	+0.11(+0.22%)
May 09, 2012	49.29	49.58	48.80	49.27	39,363	-0.60(-1.20%)
May 08, 2012	49.78	49.87	49.41	49.87	12,128	-0.48(-0.95%)
May 07, 2012	50.14	50.36	50.03	50.35	9,658	+0.28(+0.57%)
May 04, 2012	50.34	50.52	49.99	50.06	49,775	-0.45(-0.90%)
May 03, 2012	50.81	50.83	50.46	50.52	9,432	-0.30(-0.60%)
May 02, 2012	50.95	50.95	50.63	50.82	48,158	-0.27(-0.54%)
May 01, 2012	50.95	51.33	50.74	51.10	22,692	+0.44(+0.86%)
Apr 30, 2012	50.82	50.97	50.56	50.66	9,116	+0.27(+0.53%)
Apr 27, 2012	50.74	50.85	50.39	50.39	5,916	-0.27(-0.53%)
Apr 26, 2012	50.24	50.69	50.24	50.66	25,076	+0.30(+0.60%)
Apr 25, 2012	50.32	50.38	50.10	50.36	29,315	+0.38(+0.77%)
Apr 24, 2012	49.96	50.15	49.96	49.98	42,363	+0.41(+0.83%)
Apr 23, 2012	50.07	50.07	49.22	49.56	126,141	-0.77(-1.53%)
Apr 20, 2012	50.01	55.09	50.01	50.33	136,790	+0.83(+1.67%)
Apr 19, 2012	50.19	50.19	49.40	49.50	61,235	-0.36(-0.71%)
Apr 18, 2012	49.70	49.98	49.70	49.86	20,079	-0.13(-0.25%)
Apr 17, 2012	49.81	50.38	49.81	49.99	45,843	+0.28(+0.57%)
Apr 16, 2012	49.49	49.71	49.37	49.70	7,352	+0.08(+0.17%)
Apr 13, 2012	50.15	50.15	49.40	49.62	7,748	-0.78(-1.55%)
Apr 12, 2012	49.96	50.51	49.96	50.40	42,617	+0.99(+2.00%)
Apr 11, 2012	49.72	49.72	49.31	49.41	18,925	+0.54(+1.11%)
Apr 10, 2012	49.70	49.70	48.69	48.87	42,204	-0.62(-1.25%)
Apr 09, 2012	49.84	49.84	49.35	49.49	20,161	-0.87(-1.72%)
Apr 05, 2012	50.45	50.45	50.18	50.36	18,100	+0.36(+0.72%)
Apr 04, 2012	49.93	50.04	49.69	50.00	16,966	-0.66(-1.31%)
Apr 03, 2012	51.21	51.21	50.60	50.66	21,934	-0.31(-0.61%)
Apr 02, 2012	50.35	51.20	50.35	50.97	9,298	+0.60(+1.18%)
Mar 30, 2012	50.09	50.52	50.01	50.38	19,990	+0.96(+1.95%)
Mar 29, 2012	49.23	49.42	49.22	49.41	13,263	-0.20(-0.41%)
Mar 28, 2012	50.12	50.12	49.57	49.62	22,081	-0.66(-1.31%)
Mar 27, 2012	50.29	50.41	50.19	50.28	28,988	-0.06(-0.13%)
Mar 26, 2012	50.24	50.38	50.10	50.34	4,790	+0.46(+0.91%)
Mar 23, 2012	49.88	50.00	49.65	49.89	9,340	+0.25(+0.49%)
Mar 22, 2012	49.78	49.78	49.52	49.64	25,148	-0.55(-1.09%)
Mar 21, 2012	49.90	50.30	49.84	50.19	78,384	+0.17(+0.35%)
Mar 20, 2012	50.29	50.29	49.87	50.02	18,854	-0.76(-1.50%)
Mar 19, 2012	50.34	50.82	50.34	50.78	14,107	+0.21(+0.41%)
Mar 16, 2012	50.92	50.94	50.57	50.57	174,194	-0.27(-0.53%)
Mar 15, 2012	50.45	50.86	50.45	50.84	35,552	+0.49(+0.98%)
Mar 14, 2012	50.35	50.72	50.23	50.34	16,769	-0.19(-0.38%)
Mar 13, 2012	50.06	50.55	50.06	50.53	7,901	+0.69(+1.39%)
Mar 12, 2012	49.84	49.84	49.63	49.84	4,087	-0.13(-0.27%)
Mar 09, 2012	50.14	50.27	49.98	49.98	12,142	+0.01(+0.03%)
Mar 08, 2012	49.85	49.96	49.83	49.96	52,714	+0.68(+1.38%)
Mar 07, 2012	49.00	49.34	49.00	49.28	12,598	+0.35(+0.71%)
Mar 06, 2012	49.71	49.71	48.82	48.93	10,589	-1.17(-2.33%)
Mar 05, 2012	50.08	50.69	49.85	50.10	15,681	-0.59(-1.16%)
Mar 02, 2012	50.59	50.69	50.49	50.69	15,573	+0.07(+0.13%)

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