Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	47.73	47.76	47.35	47.71	367,053	-0.05(-0.11%)
Apr 27, 2012	47.73	47.87	47.37	47.76	214,901	+0.27(+0.56%)
Apr 26, 2012	47.25	47.57	47.07	47.49	456,647	+0.12(+0.26%)
Apr 25, 2012	47.22	47.37	47.03	47.37	256,272	+0.56(+1.19%)
Apr 24, 2012	46.20	46.81	46.20	46.81	531,904	+0.70(+1.52%)
Apr 23, 2012	46.12	46.29	45.80	46.11	465,212	-0.48(-1.04%)
Apr 20, 2012	46.33	46.78	46.21	46.59	475,840	+0.58(+1.26%)
Apr 19, 2012	46.01	46.31	45.82	46.01	206,012	-0.03(-0.06%)
Apr 18, 2012	46.22	46.32	46.04	46.04	193,080	-0.32(-0.69%)
Apr 17, 2012	46.26	46.53	45.86	46.36	473,877	+0.37(+0.81%)
Apr 16, 2012	45.55	46.23	45.51	45.99	1,491,794	+0.70(+1.54%)
Apr 13, 2012	45.47	45.57	45.14	45.29	138,360	-0.22(-0.47%)
Apr 12, 2012	44.89	45.51	44.78	45.50	155,398	+0.63(+1.40%)
Apr 11, 2012	44.71	44.88	44.50	44.87	438,298	+0.55(+1.24%)
Apr 10, 2012	45.18	45.42	44.26	44.33	239,820	-0.97(-2.14%)
Apr 09, 2012	45.14	45.50	44.99	45.29	138,530	-0.46(-1.00%)
Apr 05, 2012	45.85	45.97	45.58	45.75	144,493	-0.16(-0.34%)
Apr 04, 2012	46.01	46.14	45.76	45.91	265,674	-0.53(-1.14%)
Apr 03, 2012	46.54	46.66	46.25	46.44	243,400	-0.19(-0.41%)
Apr 02, 2012	46.35	46.65	46.20	46.63	230,637	+0.33(+0.71%)
Mar 30, 2012	46.02	46.41	46.02	46.30	226,843	+0.39(+0.85%)
Mar 29, 2012	45.62	45.95	45.36	45.91	240,160	+0.06(+0.13%)
Mar 28, 2012	45.99	45.99	45.43	45.85	340,444	-0.13(-0.28%)
Mar 27, 2012	46.01	46.25	45.89	45.98	227,219	+0.06(+0.13%)
Mar 26, 2012	45.86	46.04	45.66	45.92	185,176	+0.46(+1.02%)
Mar 23, 2012	45.22	45.64	45.01	45.46	191,439	+0.28(+0.62%)
Mar 22, 2012	45.51	45.51	44.89	45.18	495,478	-0.61(-1.33%)
Mar 21, 2012	45.98	46.03	45.78	45.78	200,694	-0.10(-0.23%)
Mar 20, 2012	45.67	46.04	45.63	45.89	233,926	-0.08(-0.17%)
Mar 19, 2012	45.65	46.18	45.44	45.97	380,450	+0.35(+0.76%)
Mar 16, 2012	45.50	45.65	45.29	45.62	291,883	+0.27(+0.59%)
Mar 15, 2012	45.50	45.51	45.19	45.35	267,925	-0.06(-0.13%)
Mar 14, 2012	45.50	45.71	45.14	45.41	1,511,960	-0.08(-0.19%)
Mar 13, 2012	44.85	45.59	44.83	45.50	199,929	+0.94(+2.10%)
Mar 12, 2012	44.26	44.74	44.26	44.56	156,702	+0.27(+0.60%)
Mar 09, 2012	44.09	44.44	44.03	44.30	174,347	+0.21(+0.47%)
Mar 08, 2012	44.43	44.48	43.95	44.09	211,938	-0.21(-0.48%)
Mar 07, 2012	43.95	44.33	43.80	44.30	126,599	+0.25(+0.56%)
Mar 06, 2012	44.12	44.50	44.01	44.06	198,114	-0.61(-1.37%)
Mar 05, 2012	44.17	44.68	44.02	44.67	274,266	+0.41(+0.92%)
Mar 02, 2012	44.18	44.46	44.09	44.26	222,086	-0.03(-0.07%)
Mar 01, 2012	44.07	44.35	44.02	44.29	221,386	+0.27(+0.62%)
Feb 29, 2012	44.18	44.48	43.93	44.02	387,075	-0.15(-0.34%)
Feb 28, 2012	44.54	44.59	44.03	44.17	249,788	-0.35(-0.79%)
Feb 27, 2012	44.17	44.56	43.90	44.52	258,413	+0.01(+0.01%)
Feb 24, 2012	44.51	44.65	44.20	44.51	218,893	+0.05(+0.12%)
Feb 23, 2012	43.87	44.47	43.87	44.46	270,555	+0.57(+1.30%)
Feb 22, 2012	44.22	44.42	43.87	43.89	480,900	-0.37(-0.84%)
Feb 21, 2012	45.10	45.10	44.12	44.26	242,328	-0.73(-1.62%)
Feb 17, 2012	45.02	45.09	44.70	44.99	246,492	-0.00(-0.01%)
Feb 16, 2012	44.44	45.07	44.44	44.99	532,117	+0.49(+1.09%)
Feb 15, 2012	44.77	44.87	44.33	44.50	388,097	-0.15(-0.33%)
Feb 14, 2012	45.21	45.21	44.45	44.65	739,336	-0.61(-1.35%)
Feb 13, 2012	45.09	45.30	44.95	45.26	162,318	+0.54(+1.21%)
Feb 10, 2012	44.72	45.02	44.60	44.72	417,328	-0.40(-0.89%)
Feb 09, 2012	45.59	45.61	44.90	45.13	426,615	-0.38(-0.84%)
Feb 08, 2012	45.49	45.68	45.17	45.51	655,117	+0.06(+0.13%)
Feb 07, 2012	45.44	45.58	45.32	45.45	248,487	-0.05(-0.10%)
Feb 06, 2012	45.57	45.66	45.28	45.50	170,872	-0.23(-0.50%)
Feb 03, 2012	45.63	45.80	45.27	45.72	189,235	+0.66(+1.47%)
Feb 02, 2012	45.00	45.06	44.80	45.06	218,231	+0.13(+0.29%)

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