Date	Open	High	Low	Close	Volume	Change (%)
Apr 29, 2011	20.63	20.76	20.52	20.73	1,077,630	+0.05(+0.22%)
Apr 28, 2011	21.17	21.24	20.45	20.69	2,536,111	-0.67(-3.16%)
Apr 27, 2011	21.22	21.37	21.18	21.36	1,083,901	+0.15(+0.71%)
Apr 26, 2011	21.14	21.26	21.07	21.21	739,163	+0.16(+0.75%)
Apr 25, 2011	20.99	21.12	20.92	21.05	688,646	+0.03(+0.16%)
Apr 21, 2011	20.87	21.10	20.86	21.02	653,824	+0.17(+0.82%)
Apr 20, 2011	20.88	20.96	20.83	20.85	862,578	+0.20(+0.95%)
Apr 19, 2011	20.76	20.82	20.65	20.65	876,664	-0.05(-0.22%)
Apr 18, 2011	20.77	20.89	20.61	20.70	974,431	-0.36(-1.71%)
Apr 15, 2011	20.99	21.07	20.85	21.06	1,028,079	+0.10(+0.47%)
Apr 14, 2011	21.01	21.05	20.88	20.96	821,739	-0.16(-0.77%)
Apr 13, 2011	21.33	21.41	21.05	21.12	1,048,570	-0.12(-0.59%)
Apr 12, 2011	21.45	21.56	21.25	21.25	1,012,767	-0.35(-1.61%)
Apr 11, 2011	21.54	21.76	21.54	21.60	738,545	+0.05(+0.24%)
Apr 08, 2011	21.85	21.91	21.47	21.54	713,265	-0.18(-0.84%)
Apr 07, 2011	21.88	21.96	21.72	21.73	1,370,661	-0.22(-0.98%)
Apr 06, 2011	21.84	21.95	21.78	21.94	1,034,160	+0.21(+0.96%)
Apr 05, 2011	21.76	21.81	21.66	21.73	1,212,836	-0.09(-0.39%)
Apr 04, 2011	21.62	21.82	21.57	21.82	1,273,282	+0.23(+1.06%)
Apr 01, 2011	21.57	21.66	21.50	21.59	1,060,453	+0.13(+0.61%)
Mar 31, 2011	21.56	21.64	21.44	21.46	1,332,352	-0.12(-0.55%)
Mar 30, 2011	21.58	21.58	21.31	21.58	899,332	+0.27(+1.26%)
Mar 29, 2011	21.20	21.35	21.07	21.31	912,319	+0.12(+0.56%)
Mar 28, 2011	21.31	21.34	21.18	21.19	970,106	-0.06(-0.28%)
Mar 25, 2011	21.25	21.35	21.16	21.25	947,668	+0.02(+0.09%)
Mar 24, 2011	21.31	21.31	21.05	21.23	783,058	+0.07(+0.34%)
Mar 23, 2011	21.29	21.32	21.02	21.16	1,254,412	-0.17(-0.80%)
Mar 22, 2011	21.50	21.58	21.33	21.33	901,363	-0.19(-0.88%)
Mar 21, 2011	21.49	21.54	21.29	21.52	1,031,234	+0.45(+2.11%)
Mar 18, 2011	21.24	21.38	21.05	21.07	2,463,676	+0.14(+0.68%)
Mar 17, 2011	20.94	21.00	20.77	20.93	1,134,254	+0.25(+1.22%)
Mar 16, 2011	20.88	21.06	20.61	20.68	2,954,024	-0.23(-1.11%)
Mar 15, 2011	20.77	21.03	20.54	20.91	3,722,034	-0.31(-1.46%)
Mar 14, 2011	21.23	21.34	21.15	21.22	1,280,068	-0.16(-0.76%)
Mar 11, 2011	21.21	21.38	21.09	21.38	1,495,854	+0.07(+0.33%)
Mar 10, 2011	21.45	21.45	21.26	21.31	1,414,428	-0.33(-1.52%)
Mar 09, 2011	21.68	21.71	21.52	21.64	854,481	-0.05(-0.25%)
Mar 08, 2011	21.34	21.76	21.27	21.69	1,390,342	+0.36(+1.67%)
Mar 07, 2011	21.56	21.65	21.25	21.34	6,440,034	-0.16(-0.72%)
Mar 04, 2011	21.68	21.68	21.23	21.49	4,256,104	-0.18(-0.84%)
Mar 03, 2011	21.56	21.73	21.47	21.67	4,093,777	+0.30(+1.42%)
Mar 02, 2011	21.49	21.56	21.18	21.37	1,523,662	-0.19(-0.90%)
Mar 01, 2011	22.08	22.08	21.56	21.56	1,323,679	-0.45(-2.03%)
Feb 28, 2011	21.91	22.05	21.79	22.01	1,505,252	+0.23(+1.04%)
Feb 25, 2011	21.70	21.80	21.61	21.78	1,079,356	+0.20(+0.93%)
Feb 24, 2011	21.73	21.81	21.45	21.58	1,403,670	-0.13(-0.60%)
Feb 23, 2011	21.94	22.02	21.64	21.71	1,296,613	-0.20(-0.91%)
Feb 22, 2011	21.93	22.00	21.84	21.91	1,710,843	-0.18(-0.83%)
Feb 18, 2011	21.87	22.19	21.81	22.10	1,080,018	+0.19(+0.88%)
Feb 17, 2011	21.75	21.95	21.74	21.90	852,888	+0.09(+0.43%)
Feb 16, 2011	21.66	21.82	21.59	21.81	915,497	+0.24(+1.11%)
Feb 15, 2011	21.44	21.61	21.43	21.57	681,286	+0.04(+0.18%)
Feb 14, 2011	21.71	21.80	21.46	21.53	862,930	-0.17(-0.80%)
Feb 11, 2011	21.52	21.71	21.43	21.71	724,693	+0.13(+0.60%)
Feb 10, 2011	21.34	21.58	21.32	21.58	1,208,904	+0.10(+0.45%)
Feb 09, 2011	21.39	21.52	21.27	21.48	1,412,818	-0.04(-0.18%)
Feb 08, 2011	21.42	21.52	21.32	21.52	1,811,006	+0.10(+0.45%)
Feb 07, 2011	21.52	21.58	21.40	21.42	1,880,206	-0.01(-0.03%)
Feb 04, 2011	21.26	21.48	21.20	21.43	1,300,729	+0.04(+0.19%)
Feb 03, 2011	21.76	22.02	21.01	21.39	2,111,416	+0.33(+1.56%)
Feb 02, 2011	21.28	21.29	21.03	21.06	1,342,377	-0.19(-0.91%)

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