Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	51.15	51.15	50.54	50.77	7,002	+0.53(+1.05%)
May 23, 2011	50.89	50.89	50.10	50.24	12,256	-1.42(-2.75%)
May 20, 2011	52.44	52.44	51.56	51.66	11,630	-1.14(-2.16%)
May 19, 2011	52.69	52.80	52.35	52.80	7,335	+1.00(+1.93%)
May 18, 2011	51.94	51.94	51.47	51.80	12,973	-0.09(-0.17%)
May 17, 2011	52.34	52.34	51.60	51.89	15,652	-0.67(-1.27%)
May 16, 2011	52.33	52.95	52.33	52.56	5,887	-0.10(-0.19%)
May 13, 2011	53.49	53.49	52.47	52.66	13,335	+0.20(+0.38%)
May 12, 2011	52.75	52.75	51.99	52.46	7,327	-0.13(-0.25%)
May 11, 2011	53.74	53.74	52.53	52.59	9,724	-0.35(-0.66%)
May 10, 2011	53.19	53.19	52.61	52.94	3,889	+0.91(+1.75%)
May 09, 2011	52.08	52.13	51.51	52.03	10,126	+1.13(+2.22%)
May 06, 2011	52.54	52.54	50.90	50.90	11,904	-0.55(-1.07%)
May 05, 2011	51.94	51.94	50.67	51.45	7,410	-0.51(-0.98%)
May 04, 2011	52.99	52.99	51.78	51.96	10,465	-0.42(-0.80%)
May 03, 2011	53.35	53.35	52.31	52.38	146,840	-1.34(-2.49%)
May 02, 2011	53.80	53.80	53.58	53.72	3,603	-0.25(-0.46%)
Apr 29, 2011	54.35	54.35	53.53	53.97	6,105	+0.18(+0.33%)
Apr 28, 2011	53.74	53.79	53.43	53.79	10,944	+0.30(+0.56%)
Apr 27, 2011	53.00	53.49	53.00	53.49	9,699	+0.67(+1.27%)
Apr 26, 2011	52.99	52.99	52.27	52.82	119,902	+0.47(+0.90%)
Apr 25, 2011	52.25	52.40	51.95	52.35	30,583	+0.15(+0.29%)
Apr 21, 2011	52.23	52.99	52.15	52.20	5,831	-0.70(-1.32%)
Apr 20, 2011	52.60	52.95	52.60	52.90	7,539	+1.29(+2.50%)
Apr 19, 2011	51.85	51.85	51.35	51.61	4,049	+0.39(+0.76%)
Apr 18, 2011	51.84	51.84	50.65	51.22	12,644	-0.71(-1.37%)
Apr 15, 2011	52.84	52.84	51.93	51.93	6,410	-0.33(-0.63%)
Apr 14, 2011	51.78	52.26	51.70	52.26	3,504	+1.55(+3.06%)
Apr 13, 2011	51.54	51.54	50.67	50.71	7,795	+0.27(+0.54%)
Apr 12, 2011	51.35	51.35	50.26	50.44	9,571	-0.85(-1.66%)
Apr 11, 2011	52.31	52.31	51.26	51.29	7,607	-0.04(-0.08%)
Apr 08, 2011	51.89	51.89	51.17	51.33	14,195	-0.06(-0.12%)
Apr 07, 2011	51.56	51.74	51.07	51.39	5,852	-0.05(-0.10%)
Apr 06, 2011	51.54	51.54	50.95	51.44	5,826	+0.43(+0.84%)
Apr 05, 2011	50.75	51.44	50.70	51.01	7,136	+0.16(+0.31%)
Apr 04, 2011	51.04	51.08	50.68	50.85	4,513	+0.08(+0.16%)
Apr 01, 2011	50.75	51.00	50.19	50.77	10,911	+0.80(+1.60%)
Mar 31, 2011	50.85	50.85	49.78	49.97	41,312	-0.05(-0.10%)
Mar 30, 2011	50.02	50.02	50.02	50.02	23,516	+1.19(+2.44%)
Mar 29, 2011	48.67	48.95	48.35	48.83	20,494	+0.33(+0.68%)
Mar 28, 2011	49.19	49.19	48.45	48.50	56,798	+0.08(+0.17%)
Mar 25, 2011	49.05	49.05	48.42	48.42	6,855	-1.14(-2.30%)
Mar 24, 2011	50.04	50.04	49.26	49.56	18,524	+0.60(+1.23%)
Mar 23, 2011	48.50	49.13	48.40	48.96	64,666	+0.39(+0.80%)
Mar 22, 2011	48.86	49.51	48.57	48.57	4,120	-0.18(-0.37%)
Mar 21, 2011	48.84	48.88	48.64	48.75	14,897	+2.03(+4.35%)
Mar 18, 2011	47.14	47.14	46.41	46.72	28,037	+0.32(+0.69%)
Mar 17, 2011	46.22	46.46	46.10	46.40	19,839	+1.25(+2.77%)
Mar 16, 2011	46.64	46.64	45.15	45.15	96,623	-1.61(-3.44%)
Mar 15, 2011	45.76	46.76	45.76	46.76	14,593	-0.93(-1.95%)
Mar 14, 2011	47.84	47.84	47.50	47.69	6,372	-0.73(-1.51%)
Mar 11, 2011	48.20	48.42	47.90	48.42	8,925	-0.01(-0.02%)
Mar 10, 2011	49.74	49.74	48.40	48.43	18,078	-2.12(-4.19%)
Mar 09, 2011	49.76	50.60	49.76	50.55	31,837	+1.95(+4.01%)
Mar 08, 2011	49.05	49.05	48.06	48.60	9,361	-0.14(-0.29%)
Mar 07, 2011	49.89	49.89	48.40	48.74	35,572	-0.22(-0.45%)
Mar 04, 2011	49.40	50.25	48.85	48.96	25,469	-0.26(-0.53%)
Mar 03, 2011	48.81	49.51	48.81	49.22	26,270	+0.32(+0.65%)
Mar 02, 2011	49.00	49.05	48.80	48.90	25,647	-0.72(-1.45%)

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