Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	19.32	19.47	19.18	19.34	11,468,781	+0.16(+0.84%)
May 23, 2011	19.23	19.40	19.12	19.18	15,673,726	-0.29(-1.51%)
May 20, 2011	19.76	19.83	19.42	19.47	17,259,282	-0.31(-1.57%)
May 19, 2011	19.91	20.03	19.67	19.78	18,510,362	-0.04(-0.18%)
May 18, 2011	20.48	20.72	19.43	19.82	39,327,888	-1.34(-6.31%)
May 17, 2011	20.88	21.19	20.85	21.16	6,379,951	+0.13(+0.60%)
May 16, 2011	21.04	21.30	20.97	21.03	6,256,168	-0.13(-0.63%)
May 13, 2011	21.46	21.57	21.01	21.16	6,460,954	-0.29(-1.35%)
May 12, 2011	21.15	21.51	21.06	21.45	6,422,106	+0.25(+1.20%)
May 11, 2011	21.42	21.52	21.02	21.20	10,208,444	-0.30(-1.40%)
May 10, 2011	21.52	21.63	21.44	21.50	7,830,856	+0.07(+0.33%)
May 09, 2011	21.52	21.64	21.23	21.43	6,887,322	-0.15(-0.71%)
May 06, 2011	21.93	22.06	21.42	21.58	6,952,780	-0.03(-0.15%)
May 05, 2011	21.60	21.80	21.40	21.61	7,050,376	-0.13(-0.61%)
May 04, 2011	22.01	22.01	21.61	21.75	6,302,890	-0.21(-0.95%)
May 03, 2011	22.01	22.09	21.80	21.95	6,594,571	-0.04(-0.20%)
May 02, 2011	21.97	22.01	21.93	22.00	6,375,066	-0.02(-0.07%)
Apr 29, 2011	22.35	22.38	21.84	22.01	9,197,482	-0.32(-1.42%)
Apr 28, 2011	21.54	22.48	21.53	22.33	17,432,598	+1.06(+4.99%)
Apr 27, 2011	21.25	21.34	20.76	21.27	8,478,087	+0.15(+0.71%)
Apr 26, 2011	21.04	21.25	20.87	21.12	6,849,619	+0.27(+1.30%)
Apr 25, 2011	21.01	21.02	20.80	20.85	6,617,907	-0.17(-0.82%)
Apr 21, 2011	20.92	21.06	20.68	21.02	7,111,111	+0.17(+0.83%)
Apr 20, 2011	20.81	21.13	20.70	20.85	10,024,531	+0.47(+2.31%)
Apr 19, 2011	20.28	20.46	20.21	20.38	6,181,535	+0.17(+0.85%)
Apr 18, 2011	20.14	20.29	20.08	20.21	9,005,511	-0.26(-1.28%)
Apr 15, 2011	20.49	20.52	20.18	20.47	9,931,044	+0.10(+0.48%)
Apr 14, 2011	20.39	20.46	20.14	20.37	7,253,798	-0.16(-0.78%)
Apr 13, 2011	20.98	21.01	20.47	20.53	6,876,625	-0.28(-1.34%)
Apr 12, 2011	20.80	20.93	20.68	20.81	6,914,915	-0.28(-1.32%)
Apr 11, 2011	21.07	21.41	21.01	21.09	7,332,118	+0.07(+0.32%)
Apr 08, 2011	21.36	21.44	20.90	21.02	4,809,939	-0.23(-1.11%)
Apr 07, 2011	21.44	21.64	21.05	21.26	11,037,448	-0.19(-0.90%)
Apr 06, 2011	21.39	21.51	21.24	21.45	7,250,858	+0.15(+0.70%)
Apr 05, 2011	21.28	21.35	21.13	21.30	6,371,079	+0.01(+0.04%)
Apr 04, 2011	21.05	21.32	20.98	21.29	9,140,948	+0.33(+1.59%)
Apr 01, 2011	20.89	21.07	20.78	20.96	8,050,043	+0.28(+1.36%)
Mar 31, 2011	20.50	20.80	20.39	20.68	8,405,768	+0.10(+0.49%)
Mar 30, 2011	20.58	20.58	20.58	20.58	7,183,333	+0.15(+0.71%)
Mar 29, 2011	20.64	20.69	20.30	20.43	8,369,591	-0.22(-1.04%)
Mar 28, 2011	20.70	20.86	20.64	20.65	6,766,914	+0.02(+0.10%)
Mar 25, 2011	20.80	20.85	20.62	20.63	7,100,985	-0.16(-0.79%)
Mar 24, 2011	20.74	20.84	20.61	20.79	7,310,307	+0.24(+1.16%)
Mar 23, 2011	20.65	20.65	20.34	20.55	10,280,768	-0.15(-0.72%)
Mar 22, 2011	20.63	21.11	20.40	20.70	14,809,713	+0.12(+0.59%)
Mar 21, 2011	20.46	20.58	20.39	20.58	12,495,707	+0.73(+3.67%)
Mar 18, 2011	20.10	20.25	19.78	19.85	21,279,482	+0.09(+0.44%)
Mar 17, 2011	20.05	20.23	19.64	19.76	23,277,592	-0.11(-0.55%)
Mar 16, 2011	20.14	20.56	19.17	19.87	35,783,276	-0.06(-0.31%)
Mar 15, 2011	19.60	21.12	19.54	19.94	46,906,128	-1.18(-5.58%)
Mar 14, 2011	20.50	21.48	20.42	21.12	24,662,800	-0.65(-2.97%)
Mar 11, 2011	21.13	21.87	21.06	21.76	15,010,698	-0.06(-0.27%)
Mar 10, 2011	22.03	22.04	21.68	21.82	7,566,594	-0.43(-1.95%)
Mar 09, 2011	22.33	22.39	22.17	22.26	5,113,151	-0.15(-0.66%)
Mar 08, 2011	22.35	22.53	22.26	22.41	6,832,662	+0.17(+0.76%)
Mar 07, 2011	22.58	22.77	22.21	22.24	7,174,529	-0.26(-1.15%)
Mar 04, 2011	22.67	22.86	22.39	22.50	7,592,207	-0.15(-0.67%)
Mar 03, 2011	22.38	22.70	22.38	22.65	6,126,716	+0.48(+2.16%)
Mar 02, 2011	22.44	22.49	22.14	22.17	7,081,063	-0.38(-1.67%)

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