Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	47.55	48.58	47.55	48.39	3,305,466	+0.89(+1.87%)
May 20, 2011	47.00	47.82	46.47	47.50	2,595,838	+0.64(+1.37%)
May 19, 2011	47.00	47.52	46.68	46.86	2,472,450	-0.34(-0.72%)
May 18, 2011	47.85	47.93	47.02	47.20	2,757,134	-0.17(-0.36%)
May 17, 2011	46.80	47.63	46.62	47.37	2,672,731	+0.11(+0.23%)
May 16, 2011	46.54	47.50	46.19	47.26	3,371,276	+0.98(+2.12%)
May 13, 2011	46.09	46.89	45.75	46.28	2,864,092	+0.47(+1.03%)
May 12, 2011	45.32	46.59	45.30	45.81	3,671,832	-0.24(-0.52%)
May 11, 2011	47.35	47.76	45.85	46.05	4,427,711	-1.52(-3.20%)
May 10, 2011	48.45	48.48	47.54	47.57	2,456,228	-0.81(-1.67%)
May 09, 2011	47.87	48.43	47.63	48.38	2,326,072	+1.02(+2.15%)
May 06, 2011	47.80	48.27	47.08	47.36	3,463,001	+0.23(+0.49%)
May 05, 2011	48.22	48.74	46.61	47.13	4,207,597	-1.64(-3.36%)
May 04, 2011	48.54	49.10	47.62	48.77	3,510,801	+0.08(+0.16%)
May 03, 2011	49.85	50.08	48.43	48.69	4,660,017	-1.43(-2.85%)
May 02, 2011	52.55	50.25	49.65	50.12	4,137,514	-2.77(-5.24%)
Apr 29, 2011	52.44	52.96	52.17	52.89	3,206,689	+0.55(+1.05%)
Apr 28, 2011	52.50	53.33	52.23	52.34	2,992,208	+0.04(+0.08%)
Apr 27, 2011	52.00	52.50	51.35	52.30	3,978,339	+0.40(+0.77%)
Apr 26, 2011	51.73	51.96	51.30	51.90	3,588,081	-0.64(-1.22%)
Apr 25, 2011	53.34	52.99	51.87	52.54	3,331,228	-0.53(-1.00%)
Apr 21, 2011	52.49	53.15	52.25	53.07	3,658,967	+0.62(+1.18%)
Apr 20, 2011	52.84	53.16	52.21	52.45	3,062,309	+0.25(+0.48%)
Apr 19, 2011	51.90	52.33	51.59	52.20	2,054,781	+0.40(+0.77%)
Apr 18, 2011	52.07	52.44	50.83	51.80	2,507,401	-0.25(-0.48%)
Apr 15, 2011	52.20	52.60	51.82	52.05	2,546,996	+0.19(+0.37%)
Apr 14, 2011	50.71	52.07	50.71	51.86	2,572,214	+1.21(+2.39%)
Apr 13, 2011	51.50	51.53	50.63	50.65	2,666,947	-0.33(-0.65%)
Apr 12, 2011	50.95	51.51	50.19	50.98	3,381,671	-0.08(-0.16%)
Apr 11, 2011	51.99	52.24	50.56	51.06	2,859,787	-1.08(-2.07%)
Apr 08, 2011	51.85	52.14	51.63	52.14	3,729,283	+1.21(+2.38%)
Apr 07, 2011	50.45	51.29	50.45	50.93	3,613,669	+0.20(+0.39%)
Apr 06, 2011	50.90	51.67	50.45	50.73	4,945,731	+0.43(+0.85%)
Apr 05, 2011	47.40	50.30	47.40	50.30	5,283,438	+2.76(+5.81%)
Apr 04, 2011	47.67	48.00	47.53	47.54	1,298,237	+0.13(+0.27%)
Apr 01, 2011	47.88	48.22	47.29	47.41	2,380,334	-0.93(-1.92%)
Mar 31, 2011	48.53	48.80	48.18	48.34	2,217,813	+0.25(+0.52%)
Mar 30, 2011	47.60	48.09	48.09	48.09	2,359,839	+0.75(+1.58%)
Mar 29, 2011	47.07	47.98	46.76	47.34	2,032,999	+0.00(+0.00%)
Mar 28, 2011	47.45	47.89	47.04	47.34	1,414,080	-0.59(-1.23%)
Mar 25, 2011	47.93	48.63	47.54	47.93	2,594,376	+0.28(+0.59%)
Mar 24, 2011	48.73	49.23	47.50	47.65	3,448,775	-1.19(-2.44%)
Mar 23, 2011	47.35	48.98	47.31	48.84	2,741,994	+1.70(+3.61%)
Mar 22, 2011	47.20	47.49	46.80	47.14	1,597,742	-0.06(-0.13%)
Mar 21, 2011	47.10	47.34	46.76	47.20	1,652,583	+0.44(+0.94%)
Mar 18, 2011	46.24	47.08	45.93	46.76	4,153,120	+0.96(+2.10%)
Mar 17, 2011	45.95	46.06	45.32	45.80	1,524,422	+0.36(+0.79%)
Mar 16, 2011	45.95	46.36	45.36	45.44	2,066,215	-0.31(-0.68%)
Mar 15, 2011	45.40	46.09	44.83	45.75	3,060,012	-0.61(-1.32%)
Mar 14, 2011	46.53	46.62	46.03	46.36	1,237,877	+0.24(+0.52%)
Mar 11, 2011	45.70	46.46	45.48	46.12	1,552,023	+0.11(+0.24%)
Mar 10, 2011	46.50	46.54	45.76	46.01	2,331,881	-1.11(-2.36%)
Mar 09, 2011	47.88	48.00	46.90	47.12	2,467,702	-0.77(-1.61%)
Mar 08, 2011	48.60	48.60	47.71	47.89	2,377,134	-0.73(-1.50%)
Mar 07, 2011	49.00	49.30	48.55	48.62	2,140,111	-0.08(-0.16%)
Mar 04, 2011	48.00	48.78	48.00	48.70	3,065,356	+0.89(+1.86%)
Mar 03, 2011	47.50	47.86	47.14	47.81	3,058,959	-0.49(-1.01%)
Mar 02, 2011	48.60	48.73	47.65	48.30	2,905,846	+0.23(+0.48%)

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