Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	46.80	47.24	46.78	46.92	425,971	+0.68(+1.47%)
May 23, 2011	46.12	46.49	45.94	46.24	439,271	-0.53(-1.14%)
May 20, 2011	46.74	47.09	46.31	46.77	262,463	-0.92(-1.94%)
May 19, 2011	47.91	47.99	47.49	47.70	240,099	-0.27(-0.56%)
May 18, 2011	47.44	48.05	47.22	47.96	493,728	-0.11(-0.22%)
May 17, 2011	47.92	48.40	47.53	48.07	983,148	+0.14(+0.29%)
May 16, 2011	47.38	48.52	47.34	47.93	265,507	+0.63(+1.34%)
May 13, 2011	48.76	48.76	47.01	47.30	353,797	-2.40(-4.84%)
May 12, 2011	48.75	50.11	48.75	49.70	546,336	+1.50(+3.12%)
May 11, 2011	49.34	49.34	48.08	48.20	607,663	-2.52(-4.97%)
May 10, 2011	50.53	50.73	50.05	50.72	564,912	-0.84(-1.63%)
May 09, 2011	51.43	51.74	51.14	51.56	398,357	+0.50(+0.99%)
May 06, 2011	52.50	52.72	50.90	51.05	547,645	-1.10(-2.11%)
May 05, 2011	52.52	52.92	52.01	52.15	260,693	-0.42(-0.80%)
May 04, 2011	53.47	53.47	52.53	52.57	509,880	-0.92(-1.71%)
May 03, 2011	53.24	53.87	53.05	53.49	385,871	+0.11(+0.21%)
May 02, 2011	53.48	53.51	53.35	53.37	229,548	-0.55(-1.02%)
Apr 29, 2011	53.12	53.92	53.12	53.92	460,689	+1.04(+1.96%)
Apr 28, 2011	52.62	52.98	52.56	52.89	309,273	+0.18(+0.35%)
Apr 27, 2011	52.43	52.82	51.95	52.70	569,813	-0.33(-0.62%)
Apr 26, 2011	53.02	53.18	52.63	53.03	512,347	-0.04(-0.07%)
Apr 25, 2011	53.11	53.19	52.84	53.07	185,899	-0.08(-0.16%)
Apr 21, 2011	53.14	53.30	52.79	53.15	318,315	+0.40(+0.77%)
Apr 20, 2011	53.01	53.06	52.58	52.75	351,649	+0.56(+1.07%)
Apr 19, 2011	51.66	52.26	51.63	52.19	349,630	+1.17(+2.29%)
Apr 18, 2011	51.36	51.73	50.37	51.02	667,131	-2.20(-4.13%)
Apr 15, 2011	52.90	53.37	52.54	53.22	310,418	+0.58(+1.10%)
Apr 14, 2011	52.37	52.96	52.08	52.64	654,008	+0.11(+0.20%)
Apr 13, 2011	52.86	52.89	52.10	52.53	475,887	+0.34(+0.66%)
Apr 12, 2011	52.42	52.85	51.69	52.19	801,897	+0.21(+0.41%)
Apr 11, 2011	52.40	52.63	51.92	51.98	558,662	-0.42(-0.80%)
Apr 08, 2011	53.30	53.35	52.20	52.40	421,189	-0.87(-1.63%)
Apr 07, 2011	53.42	53.98	53.01	53.27	630,450	+0.55(+1.04%)
Apr 06, 2011	52.91	53.19	52.72	52.72	530,213	+0.62(+1.19%)
Apr 05, 2011	51.97	52.27	51.57	52.10	564,377	+0.16(+0.31%)
Apr 04, 2011	51.06	51.97	51.06	51.94	559,262	+1.72(+3.43%)
Apr 01, 2011	49.37	50.39	49.34	50.21	641,483	+1.50(+3.07%)
Mar 31, 2011	48.50	48.93	48.40	48.72	354,178	-0.01(-0.02%)
Mar 30, 2011	47.99	48.80	47.92	48.73	360,671	+0.50(+1.04%)
Mar 29, 2011	47.46	48.27	47.27	48.22	534,633	+0.53(+1.12%)
Mar 28, 2011	48.09	48.31	47.69	47.69	149,119	-0.21(-0.45%)
Mar 25, 2011	48.21	48.31	47.78	47.90	274,638	-0.46(-0.95%)
Mar 24, 2011	47.86	48.54	47.70	48.36	191,755	+0.48(+1.00%)
Mar 23, 2011	47.30	47.99	47.16	47.88	421,140	-0.10(-0.21%)
Mar 22, 2011	47.68	48.17	47.61	47.98	223,241	+0.85(+1.80%)
Mar 21, 2011	47.20	47.28	47.03	47.13	111,485	+0.50(+1.08%)
Mar 18, 2011	46.88	47.17	46.63	46.63	296,721	+0.66(+1.44%)
Mar 17, 2011	46.65	46.81	45.96	45.96	305,630	+0.31(+0.67%)
Mar 16, 2011	47.07	47.59	45.20	45.66	479,778	-1.85(-3.90%)
Mar 15, 2011	47.23	47.84	47.13	47.51	606,310	-0.16(-0.34%)
Mar 14, 2011	47.06	47.80	46.97	47.67	792,086	+0.76(+1.61%)
Mar 11, 2011	46.00	47.11	45.94	46.92	466,547	+1.11(+2.42%)
Mar 10, 2011	46.58	46.58	45.75	45.81	551,002	-0.19(-0.41%)
Mar 09, 2011	45.60	46.04	45.37	46.00	381,586	+0.94(+2.08%)
Mar 08, 2011	44.26	45.25	43.88	45.06	739,049	+1.79(+4.14%)
Mar 07, 2011	43.75	43.93	43.03	43.27	465,606	-1.18(-2.64%)
Mar 04, 2011	44.38	44.59	43.90	44.44	482,022	+0.23(+0.52%)
Mar 03, 2011	43.70	44.51	43.60	44.22	506,672	+1.81(+4.26%)
Mar 02, 2011	42.76	43.02	42.22	42.41	519,191	-0.01(-0.02%)

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