Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	28.13	28.21	28.07	28.10	576,997	+0.14(+0.52%)
May 23, 2011	27.92	28.04	27.79	27.96	645,766	-0.33(-1.15%)
May 20, 2011	28.48	28.53	28.24	28.29	669,497	-0.43(-1.51%)
May 19, 2011	28.55	28.74	28.54	28.72	732,586	-0.03(-0.11%)
May 18, 2011	28.76	28.83	28.65	28.75	1,103,782	-0.35(-1.20%)
May 17, 2011	28.97	29.10	28.78	29.10	1,173,948	-0.17(-0.60%)
May 16, 2011	29.27	29.50	29.20	29.27	824,553	-0.02(-0.08%)
May 13, 2011	29.56	29.58	29.17	29.30	760,985	+0.09(+0.31%)
May 12, 2011	29.01	29.23	28.90	29.20	891,005	+0.20(+0.71%)
May 11, 2011	29.14	29.19	28.86	29.00	1,556,844	-0.09(-0.31%)
May 10, 2011	29.04	29.10	28.97	29.09	475,470	+0.09(+0.31%)
May 09, 2011	28.81	29.02	28.70	29.00	501,872	+0.14(+0.47%)
May 06, 2011	29.16	29.32	28.73	28.86	1,290,094	-0.57(-1.93%)
May 05, 2011	29.25	29.67	29.24	29.43	1,381,761	+0.01(+0.03%)
May 04, 2011	29.45	29.49	29.22	29.42	833,219	+0.09(+0.31%)
May 03, 2011	29.64	29.64	29.14	29.33	945,242	-0.36(-1.20%)
May 02, 2011	29.71	29.74	29.66	29.69	1,392,148	+0.60(+2.06%)
Apr 29, 2011	29.22	29.51	29.04	29.09	583,736	+0.17(+0.60%)
Apr 28, 2011	28.68	29.06	28.66	28.92	721,882	+0.16(+0.55%)
Apr 27, 2011	28.67	28.78	28.44	28.76	1,041,539	+0.23(+0.80%)
Apr 26, 2011	28.57	28.61	28.37	28.53	1,162,964	-0.17(-0.58%)
Apr 25, 2011	28.50	28.75	28.39	28.70	1,106,950	+0.39(+1.37%)
Apr 21, 2011	28.45	28.48	28.20	28.31	1,217,333	+0.18(+0.65%)
Apr 20, 2011	28.07	28.17	27.60	28.13	1,501,475	+0.90(+3.29%)
Apr 19, 2011	27.13	27.25	27.02	27.23	1,076,326	+0.17(+0.62%)
Apr 18, 2011	27.02	27.10	26.72	27.07	1,708,914	-0.21(-0.78%)
Apr 15, 2011	26.75	27.28	27.04	27.28	2,070,295	+0.53(+1.99%)
Apr 14, 2011	26.70	26.76	26.61	26.75	1,929,709	+0.16(+0.60%)
Apr 13, 2011	26.63	26.72	26.51	26.59	1,506,086	+0.84(+3.27%)
Apr 12, 2011	25.75	25.84	25.61	25.75	931,176	-0.08(-0.29%)
Apr 11, 2011	26.09	26.12	25.79	25.82	1,302,132	-0.46(-1.76%)
Apr 08, 2011	26.56	26.56	26.19	26.28	2,275,065	+0.34(+1.32%)
Apr 07, 2011	26.21	26.25	25.79	25.94	2,613,608	-0.04(-0.15%)
Apr 06, 2011	25.87	26.09	25.81	25.98	2,704,889	-0.40(-1.52%)
Apr 05, 2011	26.41	26.46	26.21	26.38	4,575,892	-0.80(-2.96%)
Apr 04, 2011	27.35	27.39	27.13	27.19	2,426,677	-0.74(-2.66%)
Apr 01, 2011	27.95	28.10	27.71	27.93	2,145,739	-0.52(-1.84%)
Mar 31, 2011	28.59	28.61	28.39	28.45	893,869	-0.45(-1.55%)
Mar 30, 2011	28.73	29.01	28.67	28.90	953,972	+0.55(+1.93%)
Mar 29, 2011	28.23	28.42	28.12	28.35	913,510	+0.23(+0.81%)
Mar 28, 2011	28.27	28.39	28.12	28.13	1,152,621	+0.20(+0.73%)
Mar 25, 2011	27.97	28.15	27.85	27.92	2,867,509	-0.90(-3.13%)
Mar 24, 2011	28.51	29.07	28.45	28.83	1,780,211	-0.19(-0.65%)
Mar 23, 2011	29.09	29.15	28.75	29.01	2,144,245	-0.39(-1.34%)
Mar 22, 2011	29.61	29.63	29.28	29.41	2,541,579	-0.89(-2.93%)
Mar 21, 2011	30.25	30.43	30.25	30.30	1,651,495	+0.39(+1.32%)
Mar 18, 2011	28.88	29.92	28.64	29.90	1,913,562	+0.42(+1.44%)
Mar 17, 2011	29.19	29.51	29.13	29.48	1,574,353	+1.11(+3.90%)
Mar 16, 2011	29.20	29.32	28.09	28.37	4,463,287	-1.24(-4.18%)
Mar 15, 2011	29.46	29.77	28.95	29.61	2,906,573	+0.65(+2.25%)
Mar 14, 2011	28.26	29.09	27.70	28.95	2,416,487	-1.19(-3.95%)
Mar 11, 2011	30.19	30.30	29.93	30.15	1,078,905	-0.75(-2.43%)
Mar 10, 2011	31.11	31.15	30.83	30.90	382,350	-0.55(-1.76%)
Mar 09, 2011	31.45	31.60	31.29	31.45	601,246	-0.24(-0.74%)
Mar 08, 2011	31.44	31.78	31.36	31.68	303,803	+0.13(+0.41%)
Mar 07, 2011	32.03	32.09	31.51	31.56	619,005	-1.06(-3.26%)
Mar 04, 2011	32.59	32.73	32.40	32.62	780,382	-0.60(-1.80%)
Mar 03, 2011	32.97	33.32	32.87	33.22	500,648	+0.47(+1.44%)
Mar 02, 2011	32.76	32.91	32.65	32.75	737,330	-0.25(-0.76%)

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