Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	23.42	23.42	23.17	23.18	305,750	-0.13(-0.54%)
May 23, 2011	23.43	23.60	23.23	23.30	430,467	-0.29(-1.22%)
May 20, 2011	23.56	23.69	23.40	23.59	496,192	-0.01(-0.03%)
May 19, 2011	23.49	23.61	23.26	23.60	606,853	+0.20(+0.83%)
May 18, 2011	23.32	23.41	23.19	23.40	592,992	+0.13(+0.57%)
May 17, 2011	23.38	23.51	23.14	23.27	837,497	-0.20(-0.83%)
May 16, 2011	23.63	23.65	23.44	23.47	513,453	-0.28(-1.17%)
May 13, 2011	23.91	23.96	23.43	23.74	941,188	-0.21(-0.87%)
May 12, 2011	23.93	24.04	23.72	23.95	1,066,936	-0.04(-0.17%)
May 11, 2011	24.33	24.39	23.90	24.00	464,007	-0.37(-1.52%)
May 10, 2011	24.10	24.46	24.10	24.37	352,926	+0.23(+0.95%)
May 09, 2011	23.90	24.17	23.81	24.14	371,596	+0.29(+1.20%)
May 06, 2011	23.79	24.09	23.74	23.85	382,057	+0.17(+0.74%)
May 05, 2011	23.69	23.88	23.35	23.68	383,626	-0.19(-0.79%)
May 04, 2011	24.09	24.11	23.79	23.86	393,724	-0.28(-1.16%)
May 03, 2011	24.14	24.32	24.08	24.14	319,974	+0.01(+0.03%)
May 02, 2011	24.12	24.16	24.11	24.14	317,909	-0.20(-0.80%)
Apr 29, 2011	24.20	24.37	24.09	24.33	346,269	+0.13(+0.55%)
Apr 28, 2011	23.97	24.25	23.96	24.20	430,829	+0.20(+0.81%)
Apr 27, 2011	23.70	24.00	23.66	24.00	434,986	+0.29(+1.24%)
Apr 26, 2011	23.33	23.82	23.33	23.71	606,042	+0.38(+1.64%)
Apr 25, 2011	23.31	23.38	23.16	23.33	235,137	+0.02(+0.09%)
Apr 21, 2011	23.42	23.42	23.22	23.31	325,282	-0.04(-0.18%)
Apr 20, 2011	23.21	23.43	23.21	23.35	332,834	+0.36(+1.55%)
Apr 19, 2011	22.98	23.08	22.85	22.99	209,161	+0.01(+0.06%)
Apr 18, 2011	23.19	23.24	22.88	22.98	383,081	-0.41(-1.76%)
Apr 15, 2011	23.19	23.53	23.14	23.39	170,826	+0.24(+1.05%)
Apr 14, 2011	22.87	23.24	22.87	23.14	298,765	+0.13(+0.55%)
Apr 13, 2011	23.02	23.21	23.01	23.02	292,045	+0.05(+0.21%)
Apr 12, 2011	23.29	23.35	22.95	22.97	331,727	-0.40(-1.70%)
Apr 11, 2011	23.61	23.62	23.27	23.37	246,021	-0.20(-0.86%)
Apr 08, 2011	23.73	23.79	23.38	23.57	241,388	-0.04(-0.18%)
Apr 07, 2011	23.93	24.01	23.55	23.61	382,915	-0.36(-1.48%)
Apr 06, 2011	24.14	24.24	23.97	23.97	418,854	-0.06(-0.26%)
Apr 05, 2011	23.95	24.14	23.86	24.03	302,148	+0.01(+0.03%)
Apr 04, 2011	24.14	24.19	23.96	24.02	383,742	-0.09(-0.38%)
Apr 01, 2011	23.91	24.18	23.87	24.11	367,534	+0.33(+1.41%)
Mar 31, 2011	23.63	23.84	23.58	23.78	367,815	+0.17(+0.74%)
Mar 30, 2011	23.38	23.75	23.38	23.61	374,494	+0.24(+1.04%)
Mar 29, 2011	23.40	23.40	23.26	23.36	545,178	-0.02(-0.09%)
Mar 28, 2011	23.51	23.71	23.35	23.38	332,680	-0.10(-0.42%)
Mar 25, 2011	23.53	23.81	23.44	23.48	346,463	+0.07(+0.30%)
Mar 24, 2011	23.51	23.53	23.27	23.41	268,345	+0.02(+0.09%)
Mar 23, 2011	23.51	23.51	23.14	23.39	309,589	-0.09(-0.39%)
Mar 22, 2011	23.70	23.74	23.32	23.48	587,138	-0.16(-0.68%)
Mar 21, 2011	23.70	23.78	23.58	23.64	494,456	+0.47(+2.02%)
Mar 18, 2011	23.14	23.51	23.12	23.17	459,668	+0.15(+0.67%)
Mar 17, 2011	23.21	23.27	22.97	23.02	456,112	+0.01(+0.03%)
Mar 16, 2011	23.04	23.16	22.73	23.01	752,815	-0.05(-0.21%)
Mar 15, 2011	22.98	23.20	22.95	23.06	612,167	-0.47(-1.99%)
Mar 14, 2011	23.52	23.58	23.35	23.53	640,926	-0.19(-0.79%)
Mar 11, 2011	23.61	23.79	23.49	23.72	453,410	+0.06(+0.27%)
Mar 10, 2011	24.09	24.12	23.63	23.65	667,544	-0.61(-2.50%)
Mar 09, 2011	24.40	24.58	24.21	24.26	681,931	-0.13(-0.54%)
Mar 08, 2011	24.25	24.56	24.22	24.39	618,670	+0.10(+0.43%)
Mar 07, 2011	24.38	24.48	24.19	24.29	1,017,053	+0.06(+0.23%)
Mar 04, 2011	24.18	24.42	24.02	24.23	674,070	-0.07(-0.29%)
Mar 03, 2011	24.02	24.36	24.02	24.30	653,736	+0.39(+1.63%)
Mar 02, 2011	23.63	24.07	23.63	23.91	833,363	+0.30(+1.27%)

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