Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	23.82	23.90	23.66	23.82	114,753	+0.04(+0.19%)
Apr 28, 2011	23.67	23.79	23.60	23.77	116,818	+0.19(+0.80%)
Apr 27, 2011	23.48	23.63	23.45	23.58	77,743	+0.11(+0.49%)
Apr 26, 2011	23.34	23.59	23.34	23.47	100,614	+0.17(+0.74%)
Apr 25, 2011	23.28	23.33	23.20	23.30	83,740	+0.06(+0.26%)
Apr 21, 2011	23.23	23.42	23.00	23.24	64,110	+0.02(+0.11%)
Apr 20, 2011	23.13	23.32	23.04	23.21	74,119	+0.24(+1.04%)
Apr 19, 2011	22.99	23.01	22.85	22.98	93,371	+0.11(+0.48%)
Apr 18, 2011	23.07	23.07	22.71	22.87	105,768	-0.26(-1.14%)
Apr 15, 2011	22.97	23.20	22.94	23.13	60,487	+0.18(+0.78%)
Apr 14, 2011	22.76	23.03	22.71	22.95	87,539	+0.14(+0.61%)
Apr 13, 2011	22.79	22.98	22.78	22.81	70,600	+0.07(+0.30%)
Apr 12, 2011	22.93	23.04	22.55	22.74	127,426	-0.33(-1.42%)
Apr 11, 2011	23.30	23.32	22.92	23.07	142,368	-0.26(-1.13%)
Apr 08, 2011	23.55	23.55	23.28	23.33	118,189	-0.22(-0.93%)
Apr 07, 2011	23.77	23.79	23.54	23.55	65,824	-0.16(-0.69%)
Apr 06, 2011	23.66	23.86	23.54	23.71	65,481	+0.03(+0.13%)
Apr 05, 2011	23.79	23.84	23.62	23.68	93,290	-0.19(-0.79%)
Apr 04, 2011	23.93	24.01	23.79	23.87	92,315	-0.08(-0.35%)
Apr 01, 2011	23.95	24.02	23.76	23.96	102,368	+0.15(+0.62%)
Mar 31, 2011	23.51	23.99	23.45	23.81	168,443	+0.25(+1.05%)
Mar 30, 2011	23.36	23.64	23.22	23.56	96,678	+0.18(+0.78%)
Mar 29, 2011	23.28	23.45	23.25	23.38	79,012	+0.07(+0.30%)
Mar 28, 2011	23.45	23.67	23.27	23.31	140,416	+0.02(+0.11%)
Mar 25, 2011	23.25	23.51	23.02	23.28	108,798	+0.18(+0.79%)
Mar 24, 2011	23.13	23.28	22.98	23.10	76,681	+0.09(+0.41%)
Mar 23, 2011	23.14	23.26	22.85	23.01	108,963	-0.07(-0.32%)
Mar 22, 2011	22.98	23.11	22.93	23.08	142,199	+0.15(+0.67%)
Mar 21, 2011	22.89	22.93	22.79	22.93	140,545	+0.60(+2.68%)
Mar 18, 2011	22.62	22.78	22.33	22.33	256,964	-0.21(-0.92%)
Mar 17, 2011	22.47	22.59	22.24	22.53	141,537	+0.33(+1.47%)
Mar 16, 2011	22.22	22.40	22.14	22.21	181,444	+0.04(+0.20%)
Mar 15, 2011	22.08	22.24	22.07	22.16	326,451	-0.35(-1.56%)
Mar 14, 2011	22.42	22.65	22.29	22.51	160,942	-0.08(-0.35%)
Mar 11, 2011	22.55	22.65	22.22	22.59	126,253	-0.07(-0.33%)
Mar 10, 2011	22.83	22.92	22.37	22.67	231,513	-0.40(-1.72%)
Mar 09, 2011	22.00	23.13	21.95	23.06	409,277	+0.92(+4.16%)
Mar 08, 2011	22.71	22.80	21.95	22.14	533,259	-0.69(-3.04%)
Mar 07, 2011	23.17	23.28	22.44	22.84	466,605	-0.46(-1.96%)
Mar 04, 2011	23.75	23.81	22.99	23.29	318,998	-0.46(-1.92%)
Mar 03, 2011	23.56	23.78	23.53	23.75	153,556	+0.21(+0.91%)
Mar 02, 2011	23.56	23.68	23.43	23.54	184,811	-0.09(-0.40%)
Mar 01, 2011	23.79	23.97	23.53	23.63	198,427	-0.29(-1.20%)
Feb 28, 2011	24.03	24.14	23.76	23.92	252,111	-0.14(-0.60%)
Feb 25, 2011	23.99	24.07	23.84	24.06	93,625	+0.21(+0.87%)
Feb 24, 2011	23.71	24.01	23.55	23.85	158,990	+0.02(+0.10%)
Feb 23, 2011	24.28	24.46	23.53	23.83	308,474	-0.64(-2.63%)
Feb 22, 2011	24.76	24.82	24.27	24.47	225,747	-0.29(-1.18%)
Feb 18, 2011	24.88	24.88	24.60	24.76	191,230	-0.03(-0.14%)
Feb 17, 2011	24.61	24.81	24.47	24.80	85,535	+0.06(+0.24%)
Feb 16, 2011	24.84	24.84	24.30	24.74	62,762	-0.05(-0.20%)
Feb 15, 2011	24.61	24.88	24.47	24.79	84,445	+0.28(+1.15%)
Feb 14, 2011	24.50	24.62	24.42	24.51	122,060	-0.12(-0.48%)
Feb 11, 2011	24.30	24.63	24.30	24.63	117,094	+0.01(+0.04%)
Feb 10, 2011	24.87	24.97	24.51	24.62	108,669	-0.27(-1.08%)
Feb 09, 2011	24.81	24.99	24.78	24.88	68,344	-0.01(-0.06%)
Feb 08, 2011	24.94	25.21	24.78	24.90	146,692	-0.22(-0.88%)
Feb 07, 2011	25.11	25.16	25.01	25.12	198,732	+0.16(+0.63%)
Feb 04, 2011	24.92	25.10	24.75	24.96	79,190	+0.05(+0.20%)
Feb 03, 2011	24.66	24.92	24.58	24.91	102,300	+0.18(+0.73%)
Feb 02, 2011	24.84	24.92	24.68	24.73	115,755	-0.04(-0.16%)

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