Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	31.79	32.00	31.79	31.90	316,610	+0.22(+0.71%)
Apr 28, 2011	31.62	31.69	31.53	31.68	299,773	+0.16(+0.51%)
Apr 27, 2011	31.58	31.58	31.47	31.52	574,599	-0.04(-0.13%)
Apr 26, 2011	31.49	31.60	31.48	31.56	420,969	+0.10(+0.32%)
Apr 25, 2011	31.56	31.58	31.45	31.46	391,503	-0.14(-0.43%)
Apr 21, 2011	31.56	31.61	31.55	31.60	274,429	+0.09(+0.30%)
Apr 20, 2011	31.46	31.53	31.41	31.50	639,132	+0.19(+0.60%)
Apr 19, 2011	31.22	31.32	31.22	31.31	299,353	+0.21(+0.68%)
Apr 18, 2011	31.22	31.24	31.10	31.10	511,683	-0.28(-0.90%)
Apr 15, 2011	31.31	31.41	31.28	31.39	488,072	+0.08(+0.24%)
Apr 14, 2011	31.24	31.31	31.19	31.31	436,065	+0.04(+0.13%)
Apr 13, 2011	31.29	31.30	31.21	31.27	482,458	-0.02(-0.06%)
Apr 12, 2011	31.33	31.36	31.18	31.29	631,654	-0.06(-0.19%)
Apr 11, 2011	31.33	31.38	31.30	31.34	488,914	-0.02(-0.08%)
Apr 08, 2011	31.29	31.40	31.29	31.37	362,514	+0.14(+0.46%)
Apr 07, 2011	31.14	31.24	31.13	31.22	419,949	+0.10(+0.33%)
Apr 06, 2011	31.17	31.17	31.11	31.12	1,137,646	+0.14(+0.46%)
Apr 05, 2011	30.90	31.00	30.89	30.98	402,335	+0.08(+0.25%)
Apr 04, 2011	30.81	30.92	30.80	30.90	331,974	+0.14(+0.46%)
Apr 01, 2011	30.80	30.81	30.67	30.76	893,241	+0.12(+0.39%)
Mar 31, 2011	30.64	30.68	30.59	30.64	1,255,062	+0.08(+0.25%)
Mar 30, 2011	30.56	30.58	30.48	30.56	335,566	-0.02(-0.06%)
Mar 29, 2011	30.52	30.58	30.42	30.58	543,149	+0.06(+0.21%)
Mar 28, 2011	30.38	30.52	30.38	30.52	829,343	+0.00(+0.00%)
Mar 25, 2011	30.50	30.56	30.46	30.52	329,025	+0.02(+0.06%)
Mar 24, 2011	30.40	30.50	30.40	30.50	224,397	+0.09(+0.31%)
Mar 23, 2011	30.28	30.41	30.26	30.41	156,621	+0.05(+0.16%)
Mar 22, 2011	30.29	30.36	30.26	30.36	115,651	+0.11(+0.37%)
Mar 21, 2011	30.22	30.25	30.19	30.25	142,267	+0.06(+0.20%)
Mar 18, 2011	30.17	30.20	30.13	30.19	133,256	+0.09(+0.31%)
Mar 17, 2011	30.12	30.14	30.06	30.09	134,635	+0.06(+0.22%)
Mar 16, 2011	30.20	30.20	30.02	30.03	187,515	-0.14(-0.47%)
Mar 15, 2011	30.13	30.22	30.12	30.17	264,163	-0.20(-0.66%)
Mar 14, 2011	30.31	30.38	30.29	30.37	200,627	+0.07(+0.21%)
Mar 11, 2011	30.25	30.32	30.19	30.31	127,291	+0.14(+0.47%)
Mar 10, 2011	30.32	30.32	30.16	30.16	116,859	-0.17(-0.54%)
Mar 09, 2011	30.32	30.34	30.29	30.33	149,426	+0.09(+0.29%)
Mar 08, 2011	30.18	30.26	30.15	30.24	310,037	+0.03(+0.10%)
Mar 07, 2011	30.23	30.26	30.19	30.21	346,386	-0.02(-0.08%)
Mar 04, 2011	30.24	30.27	30.19	30.23	248,004	+0.02(+0.06%)
Mar 03, 2011	30.19	30.22	30.15	30.22	241,806	+0.11(+0.37%)
Mar 02, 2011	30.09	30.12	30.02	30.10	97,959	+0.08(+0.28%)
Mar 01, 2011	30.12	30.13	30.01	30.02	397,848	-0.08(-0.25%)
Feb 28, 2011	30.10	30.10	30.06	30.10	187,181	+0.06(+0.22%)
Feb 25, 2011	30.06	30.06	29.98	30.03	246,388	+0.08(+0.26%)
Feb 24, 2011	29.87	29.97	29.87	29.96	153,714	+0.02(+0.08%)
Feb 23, 2011	29.99	30.02	29.90	29.93	196,687	-0.05(-0.18%)
Feb 22, 2011	30.10	30.10	29.97	29.99	157,319	-0.27(-0.90%)
Feb 18, 2011	30.24	30.31	30.19	30.26	295,825	+0.05(+0.17%)
Feb 17, 2011	30.04	30.22	30.00	30.21	263,228	+0.21(+0.69%)
Feb 16, 2011	29.99	30.00	29.96	30.00	245,524	+0.09(+0.30%)
Feb 15, 2011	29.95	29.95	29.91	29.91	99,802	-0.01(-0.04%)
Feb 14, 2011	29.88	29.96	29.83	29.92	122,510	-0.01(-0.02%)
Feb 11, 2011	29.85	29.94	29.85	29.93	123,329	-0.05(-0.16%)
Feb 10, 2011	29.89	29.97	29.77	29.97	297,464	+0.02(+0.08%)
Feb 09, 2011	30.04	30.04	29.86	29.95	231,187	-0.03(-0.10%)
Feb 08, 2011	29.93	30.02	29.80	29.98	193,126	+0.19(+0.65%)
Feb 07, 2011	29.84	29.92	29.68	29.79	484,857	-0.06(-0.21%)
Feb 04, 2011	29.92	29.96	29.73	29.85	497,476	-0.07(-0.24%)
Feb 03, 2011	29.96	29.97	29.84	29.92	151,378	-0.04(-0.15%)
Feb 02, 2011	30.02	30.07	29.94	29.97	108,861	+0.04(+0.13%)

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