Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	22.79	22.99	22.63	22.85	1,803,076	+0.15(+0.66%)
Apr 28, 2011	22.87	23.00	22.63	22.70	1,716,863	-0.33(-1.43%)
Apr 27, 2011	23.15	23.25	22.70	23.03	1,638,092	+0.03(+0.13%)
Apr 26, 2011	22.73	23.06	22.64	23.00	1,508,352	+0.36(+1.59%)
Apr 25, 2011	22.60	22.78	22.51	22.64	1,763,559	+0.04(+0.18%)
Apr 21, 2011	22.30	22.60	22.20	22.60	1,308,976	+0.36(+1.62%)
Apr 20, 2011	22.00	22.36	21.99	22.24	2,014,426	+0.49(+2.25%)
Apr 19, 2011	21.94	22.04	21.75	21.75	1,742,772	-0.29(-1.32%)
Apr 18, 2011	22.16	22.19	21.75	22.04	1,200,803	-0.34(-1.52%)
Apr 15, 2011	22.00	22.44	21.98	22.38	1,523,803	+0.20(+0.90%)
Apr 14, 2011	22.10	22.34	22.00	22.18	2,811,495	-0.18(-0.81%)
Apr 13, 2011	22.45	22.82	22.27	22.36	1,261,563	+0.03(+0.13%)
Apr 12, 2011	22.71	22.78	22.08	22.33	3,693,530	-0.72(-3.12%)
Apr 11, 2011	23.48	23.69	22.78	23.05	1,832,997	-0.57(-2.41%)
Apr 08, 2011	23.32	23.63	23.26	23.62	2,705,635	+0.53(+2.30%)
Apr 07, 2011	23.09	23.31	22.83	23.09	2,361,879	+0.00(+0.00%)
Apr 06, 2011	23.61	23.69	23.05	23.09	2,445,067	-0.51(-2.16%)
Apr 05, 2011	23.97	24.00	23.53	23.60	1,767,389	-0.22(-0.92%)
Apr 04, 2011	23.78	24.04	23.68	23.82	1,113,526	-0.03(-0.13%)
Apr 01, 2011	23.95	24.30	23.78	23.85	2,606,788	-0.12(-0.50%)
Mar 31, 2011	23.70	24.14	23.70	23.97	2,331,273	+0.03(+0.13%)
Mar 30, 2011	23.91	23.94	23.94	23.94	1,288,036	+0.25(+1.06%)
Mar 29, 2011	23.59	23.78	23.37	23.69	1,977,945	+0.22(+0.94%)
Mar 28, 2011	23.75	23.93	23.44	23.47	1,576,322	-0.33(-1.39%)
Mar 25, 2011	23.23	23.98	23.20	23.80	1,332,140	+0.61(+2.63%)
Mar 24, 2011	23.13	23.41	23.00	23.19	1,309,547	-0.05(-0.22%)
Mar 23, 2011	24.00	24.14	22.93	23.24	2,414,049	-0.64(-2.68%)
Mar 22, 2011	24.31	24.38	23.88	23.88	1,728,463	-0.37(-1.53%)
Mar 21, 2011	23.99	24.30	24.13	24.25	2,077,059	+0.61(+2.58%)
Mar 18, 2011	23.40	23.74	23.40	23.64	5,628,741	+0.34(+1.46%)
Mar 17, 2011	22.90	23.38	22.69	23.30	1,848,723	+0.90(+4.02%)
Mar 16, 2011	22.35	22.86	22.20	22.40	2,616,890	+0.07(+0.31%)
Mar 15, 2011	22.08	22.53	21.85	22.33	3,006,942	-0.28(-1.24%)
Mar 14, 2011	22.32	22.78	22.32	22.61	2,394,342	+0.00(+0.00%)
Mar 11, 2011	22.18	22.84	22.18	22.61	2,343,182	+0.06(+0.27%)
Mar 10, 2011	22.80	22.88	22.38	22.55	2,712,218	-0.41(-1.79%)
Mar 09, 2011	23.40	23.47	22.76	22.96	2,010,370	-0.38(-1.63%)
Mar 08, 2011	23.90	23.90	23.26	23.34	2,328,190	-0.21(-0.89%)
Mar 07, 2011	24.22	24.46	23.41	23.55	1,869,247	-0.70(-2.89%)
Mar 04, 2011	24.11	24.29	23.93	24.25	1,170,970	+0.23(+0.96%)
Mar 03, 2011	24.23	24.44	24.01	24.02	1,190,828	-0.42(-1.72%)
Mar 02, 2011	24.08	24.47	23.64	24.44	2,030,482	+0.38(+1.58%)
Mar 01, 2011	24.39	24.46	23.98	24.06	1,917,565	-0.05(-0.21%)
Feb 28, 2011	23.92	24.18	23.78	24.11	2,406,273	+0.08(+0.33%)
Feb 25, 2011	24.05	24.19	23.83	24.03	2,491,525	+0.02(+0.08%)
Feb 24, 2011	24.31	24.48	23.57	24.01	1,760,642	-0.18(-0.74%)
Feb 23, 2011	23.98	24.76	23.86	24.19	4,490,879	+0.22(+0.92%)
Feb 22, 2011	24.50	24.82	23.92	23.97	2,866,167	-0.27(-1.11%)
Feb 18, 2011	23.58	24.30	23.46	24.24	4,766,964	+0.63(+2.67%)
Feb 17, 2011	23.10	23.61	23.09	23.61	2,322,480	+0.47(+2.03%)
Feb 16, 2011	22.55	23.24	22.36	23.14	4,506,979	+0.29(+1.27%)
Feb 15, 2011	22.69	23.00	22.50	22.85	1,805,418	+0.29(+1.29%)
Feb 14, 2011	22.68	22.70	22.31	22.56	2,377,727	+0.30(+1.35%)
Feb 11, 2011	22.83	22.83	22.26	22.26	1,685,489	-0.50(-2.20%)
Feb 10, 2011	22.65	22.87	22.49	22.76	1,610,626	+0.16(+0.71%)
Feb 09, 2011	23.01	23.15	22.52	22.60	1,396,628	-0.52(-2.25%)
Feb 08, 2011	22.84	23.20	22.76	23.12	1,398,317	+0.18(+0.78%)
Feb 07, 2011	22.95	23.11	22.88	22.94	2,129,716	+0.19(+0.84%)
Feb 04, 2011	23.25	23.25	22.58	22.75	1,739,125	-0.50(-2.15%)
Feb 03, 2011	22.92	23.25	22.92	23.25	1,418,856	+0.26(+1.13%)
Feb 02, 2011	23.02	23.25	22.87	22.99	2,221,123	-0.05(-0.22%)

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