Date	Open	High	Low	Close	Volume	Change (%)
Apr 30, 2012	31.37	31.37	31.17	31.31	33,452	-0.04(-0.13%)
Apr 27, 2012	31.43	31.43	31.25	31.35	85,000	+0.03(+0.10%)
Apr 26, 2012	31.12	31.38	31.06	31.32	37,957	+0.15(+0.48%)
Apr 25, 2012	31.20	31.20	31.02	31.17	23,341	+0.42(+1.35%)
Apr 24, 2012	30.71	30.94	30.71	30.76	14,774	+0.21(+0.70%)
Apr 23, 2012	30.55	30.56	30.31	30.54	49,074	-0.42(-1.37%)
Apr 20, 2012	30.87	31.08	30.80	30.97	14,520	+0.27(+0.87%)
Apr 19, 2012	30.86	30.87	30.56	30.70	20,186	-0.11(-0.36%)
Apr 18, 2012	30.84	30.86	30.69	30.81	28,908	-0.02(-0.06%)
Apr 17, 2012	30.73	30.91	30.59	30.83	12,320	+0.30(+0.99%)
Apr 16, 2012	30.60	30.63	30.41	30.53	17,169	+0.03(+0.11%)
Apr 13, 2012	30.79	30.79	30.49	30.50	24,152	-0.23(-0.75%)
Apr 12, 2012	30.45	30.77	30.45	30.73	37,642	+0.49(+1.62%)
Apr 11, 2012	30.35	30.40	30.18	30.24	26,691	+0.36(+1.20%)
Apr 10, 2012	30.36	30.36	29.82	29.88	75,528	-0.44(-1.44%)
Apr 09, 2012	30.24	30.36	30.18	30.31	26,363	-0.12(-0.41%)
Apr 05, 2012	30.22	30.54	30.22	30.44	29,737	+0.10(+0.32%)
Apr 04, 2012	30.47	30.47	30.18	30.34	42,285	-0.49(-1.59%)
Apr 03, 2012	31.12	31.12	30.67	30.83	34,941	-0.24(-0.78%)
Apr 02, 2012	30.67	31.14	30.67	31.07	36,509	+0.33(+1.08%)
Mar 30, 2012	30.75	30.78	30.56	30.74	33,256	+0.31(+1.03%)
Mar 29, 2012	30.33	30.55	30.22	30.43	99,210	-0.41(-1.33%)
Mar 28, 2012	31.07	31.07	30.72	30.84	33,043	-0.27(-0.88%)
Mar 27, 2012	31.24	31.26	31.08	31.11	72,212	+0.01(+0.02%)
Mar 26, 2012	31.01	31.11	30.86	31.11	30,027	+0.47(+1.54%)
Mar 23, 2012	30.56	30.64	30.37	30.63	32,061	+0.05(+0.17%)
Mar 22, 2012	30.67	30.67	30.45	30.58	37,663	-0.35(-1.14%)
Mar 21, 2012	30.99	30.99	30.79	30.94	47,070	-0.16(-0.53%)
Mar 20, 2012	31.20	31.20	30.99	31.10	58,512	-0.33(-1.06%)
Mar 19, 2012	31.41	31.52	31.33	31.43	41,243	-0.18(-0.58%)
Mar 16, 2012	31.62	31.62	31.47	31.62	23,413	+0.20(+0.62%)
Mar 15, 2012	31.39	31.47	31.26	31.42	19,324	+0.19(+0.60%)
Mar 14, 2012	31.54	31.54	31.18	31.23	62,316	-0.36(-1.13%)
Mar 13, 2012	31.30	31.59	31.21	31.59	43,810	+0.60(+1.94%)
Mar 12, 2012	31.11	31.11	30.85	30.99	29,520	-0.06(-0.19%)
Mar 09, 2012	31.22	31.26	31.02	31.05	31,350	-0.19(-0.61%)
Mar 08, 2012	31.01	31.27	30.96	31.24	46,581	+0.72(+2.35%)
Mar 07, 2012	30.43	30.55	30.29	30.52	32,880	+0.39(+1.28%)
Mar 06, 2012	30.41	30.41	30.01	30.13	52,154	-0.95(-3.07%)
Mar 05, 2012	31.26	31.26	30.96	31.09	51,054	-0.20(-0.65%)
Mar 02, 2012	31.22	31.31	31.13	31.29	49,485	+0.03(+0.10%)
Mar 01, 2012	31.24	31.28	31.10	31.26	151,357	+0.10(+0.34%)
Feb 29, 2012	31.53	31.53	31.09	31.15	62,895	-0.23(-0.73%)
Feb 28, 2012	31.22	31.38	31.22	31.38	44,316	+0.39(+1.24%)
Feb 27, 2012	30.92	31.06	30.72	30.99	427,633	-0.16(-0.52%)
Feb 24, 2012	31.19	31.26	31.07	31.16	95,808	+0.24(+0.76%)
Feb 23, 2012	30.80	30.96	30.70	30.92	39,921	+0.18(+0.60%)
Feb 22, 2012	30.82	30.82	30.65	30.74	15,745	-0.05(-0.15%)
Feb 21, 2012	30.94	30.94	30.72	30.79	95,274	-0.12(-0.38%)
Feb 17, 2012	31.04	31.04	30.81	30.90	43,826	+0.20(+0.66%)
Feb 16, 2012	30.40	30.70	30.33	30.70	46,848	+0.31(+1.03%)
Feb 15, 2012	30.45	30.62	30.36	30.39	132,696	+0.36(+1.21%)
Feb 14, 2012	30.10	30.17	29.90	30.02	51,887	-0.01(-0.03%)
Feb 13, 2012	30.16	30.16	29.93	30.03	15,386	+0.22(+0.72%)
Feb 10, 2012	29.94	29.94	29.76	29.82	42,225	-0.44(-1.47%)
Feb 09, 2012	30.18	30.39	30.17	30.26	37,538	+0.11(+0.37%)
Feb 08, 2012	30.05	30.19	30.03	30.15	29,449	+0.27(+0.92%)
Feb 07, 2012	29.86	29.91	29.67	29.88	34,135	+0.03(+0.09%)
Feb 06, 2012	29.78	29.85	29.73	29.85	36,437	-0.16(-0.52%)
Feb 03, 2012	29.97	30.07	29.85	30.01	28,931	+0.28(+0.95%)
Feb 02, 2012	29.75	29.82	29.67	29.73	21,837	+0.09(+0.31%)

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