Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.84	23.88	23.76	23.82	9,340	+0.04(+0.18%)
May 23, 2011	23.77	23.84	23.72	23.78	29,611	-0.35(-1.46%)
May 20, 2011	24.20	24.20	24.12	24.13	2,992	-0.13(-0.52%)
May 19, 2011	24.29	24.33	24.16	24.26	23,470	+0.04(+0.16%)
May 18, 2011	23.97	24.24	23.97	24.22	24,176	+0.27(+1.11%)
May 17, 2011	23.90	24.00	23.83	23.95	12,651	-0.06(-0.26%)
May 16, 2011	24.06	24.21	23.98	24.02	8,725	-0.14(-0.59%)
May 13, 2011	24.29	24.29	24.13	24.16	19,136	-0.22(-0.91%)
May 12, 2011	24.17	24.39	24.13	24.38	118,761	+0.12(+0.50%)
May 11, 2011	24.46	24.46	24.18	24.26	22,303	-0.24(-0.98%)
May 10, 2011	24.36	24.55	24.36	24.50	8,965	+0.20(+0.83%)
May 09, 2011	24.20	24.34	24.17	24.30	13,443	+0.09(+0.39%)
May 06, 2011	24.33	24.43	24.10	24.20	37,473	+0.12(+0.49%)
May 05, 2011	24.17	24.27	24.00	24.08	12,448	-0.19(-0.80%)
May 04, 2011	24.43	24.43	24.19	24.28	23,508	-0.11(-0.44%)
May 03, 2011	24.54	24.57	24.37	24.38	16,061	-0.19(-0.77%)
May 02, 2011	24.53	24.57	24.52	24.57	19,005	-0.03(-0.11%)
Apr 29, 2011	24.56	24.63	24.56	24.60	13,653	+0.04(+0.18%)
Apr 28, 2011	24.51	24.56	24.47	24.56	8,657	+0.07(+0.29%)
Apr 27, 2011	24.40	24.49	24.27	24.49	40,761	+0.19(+0.78%)
Apr 26, 2011	24.15	24.34	24.15	24.30	49,770	+0.19(+0.80%)
Apr 25, 2011	24.10	24.10	24.02	24.10	11,770	-0.02(-0.07%)
Apr 21, 2011	24.13	24.13	24.03	24.12	26,274	+0.11(+0.46%)
Apr 20, 2011	23.91	24.01	23.91	24.01	32,686	+0.35(+1.50%)
Apr 19, 2011	23.57	23.65	23.51	23.65	61,224	+0.12(+0.49%)
Apr 18, 2011	23.55	23.55	23.36	23.54	20,847	-0.25(-1.04%)
Apr 15, 2011	23.72	23.86	23.68	23.78	83,221	+0.05(+0.21%)
Apr 14, 2011	23.58	23.74	23.51	23.73	41,440	+0.04(+0.17%)
Apr 13, 2011	23.77	23.77	23.62	23.69	22,055	-0.03(-0.15%)
Apr 12, 2011	23.79	23.79	23.64	23.73	40,710	-0.14(-0.58%)
Apr 11, 2011	23.97	24.02	23.87	23.87	56,205	-0.11(-0.46%)
Apr 08, 2011	24.09	24.09	23.88	23.98	21,976	-0.09(-0.38%)
Apr 07, 2011	24.10	24.16	23.98	24.07	57,493	-0.06(-0.26%)
Apr 06, 2011	24.15	24.17	24.06	24.13	43,454	+0.02(+0.08%)
Apr 05, 2011	24.03	24.17	24.03	24.11	15,600	+0.06(+0.26%)
Apr 04, 2011	24.06	24.13	23.99	24.05	27,945	+0.00(+0.00%)
Apr 01, 2011	24.09	24.14	23.98	24.05	40,085	+0.11(+0.45%)
Mar 31, 2011	23.93	23.98	23.92	23.94	88,805	-0.01(-0.05%)
Mar 30, 2011	23.89	24.00	23.88	23.95	39,493	+0.20(+0.83%)
Mar 29, 2011	23.55	23.77	23.52	23.75	95,017	+0.15(+0.64%)
Mar 28, 2011	23.73	23.77	23.60	23.60	55,552	-0.09(-0.40%)
Mar 25, 2011	23.62	23.77	23.61	23.70	59,609	+0.11(+0.48%)
Mar 24, 2011	23.41	23.59	23.40	23.59	16,695	+0.20(+0.86%)
Mar 23, 2011	23.23	23.41	23.14	23.38	27,920	+0.07(+0.29%)
Mar 22, 2011	23.37	23.40	23.31	23.32	26,044	-0.07(-0.32%)
Mar 21, 2011	23.39	23.41	23.36	23.39	58,239	+0.37(+1.63%)
Mar 18, 2011	23.17	23.18	23.01	23.02	31,274	+0.09(+0.39%)
Mar 17, 2011	22.98	23.02	22.89	22.93	63,476	+0.30(+1.30%)
Mar 16, 2011	22.97	22.99	22.62	22.63	42,666	-0.43(-1.86%)
Mar 15, 2011	22.97	23.12	22.96	23.06	37,752	-0.26(-1.13%)
Mar 14, 2011	23.25	23.38	23.13	23.32	81,010	-0.13(-0.54%)
Mar 11, 2011	23.19	23.45	23.18	23.45	24,009	+0.17(+0.74%)
Mar 10, 2011	23.63	23.63	23.05	23.28	53,911	-0.46(-1.94%)
Mar 09, 2011	23.67	23.78	23.63	23.74	57,156	-0.04(-0.16%)
Mar 08, 2011	23.54	23.83	23.54	23.77	23,513	+0.21(+0.87%)
Mar 07, 2011	23.82	23.85	23.47	23.57	31,909	-0.18(-0.77%)
Mar 04, 2011	23.93	23.93	23.61	23.75	27,841	-0.17(-0.73%)
Mar 03, 2011	23.76	23.95	23.76	23.93	60,508	+0.40(+1.71%)
Mar 02, 2011	23.61	23.61	23.44	23.52	44,005	+0.06(+0.26%)

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