Date	Open	High	Low	Close	Volume	Change (%)
May 24, 2011	47.70	48.55	47.17	47.24	2,343,519	-1.45(-2.98%)
May 20, 2011	48.50	48.95	47.44	48.69	2,233,331	+0.21(+0.43%)
May 19, 2011	48.95	49.11	47.80	48.48	3,557,075	-0.22(-0.45%)
May 18, 2011	47.25	48.93	47.10	48.70	4,379,903	+1.96(+4.19%)
May 17, 2011	45.19	46.92	44.80	46.74	3,529,211	+1.55(+3.43%)
May 16, 2011	44.50	46.29	44.05	45.19	4,427,646	+0.34(+0.76%)
May 13, 2011	46.28	46.80	44.73	44.85	3,473,053	-0.93(-2.03%)
May 12, 2011	45.00	46.45	44.29	45.78	4,368,339	+0.28(+0.62%)
May 11, 2011	47.33	47.37	45.39	45.50	5,318,955	-2.63(-5.46%)
May 10, 2011	49.00	49.16	47.92	48.13	2,199,950	-0.83(-1.70%)
May 09, 2011	49.49	49.53	48.22	48.96	2,042,327	+0.16(+0.33%)
May 06, 2011	48.57	48.97	47.94	48.80	3,211,650	+1.02(+2.13%)
May 05, 2011	48.88	49.41	47.61	47.78	3,508,973	-1.84(-3.71%)
May 04, 2011	50.47	50.47	48.84	49.62	3,269,260	-0.85(-1.68%)
May 03, 2011	51.48	51.72	50.06	50.47	3,118,608	-1.42(-2.74%)
May 02, 2011	51.85	52.08	51.41	51.89	1,692,172	+0.46(+0.89%)
Apr 29, 2011	50.75	51.95	50.71	51.43	2,379,473	+0.39(+0.76%)
Apr 28, 2011	52.01	52.29	51.03	51.04	3,137,813	-1.36(-2.60%)
Apr 27, 2011	53.09	53.09	51.21	52.40	3,220,563	-0.79(-1.49%)
Apr 26, 2011	53.15	53.84	52.59	53.19	1,675,979	+0.01(+0.02%)
Apr 25, 2011	54.15	54.11	53.02	53.18	1,338,389	-0.65(-1.21%)
Apr 21, 2011	53.00	54.25	52.99	53.83	2,636,419	+1.15(+2.18%)
Apr 20, 2011	53.05	53.26	52.14	52.68	2,694,429	+1.06(+2.05%)
Apr 19, 2011	50.45	51.99	50.02	51.62	4,302,312	+2.85(+5.84%)
Apr 18, 2011	49.25	49.28	47.84	48.77	2,791,876	-1.06(-2.13%)
Apr 15, 2011	50.14	50.38	49.78	49.83	2,024,892	-0.31(-0.62%)
Apr 14, 2011	50.31	50.87	50.07	50.14	2,807,474	-0.76(-1.49%)
Apr 13, 2011	52.50	52.71	50.50	50.90	4,437,675	-0.97(-1.87%)
Apr 12, 2011	53.05	53.24	51.33	51.87	3,666,264	-1.96(-3.64%)
Apr 11, 2011	54.90	55.73	53.53	53.83	2,788,020	-1.08(-1.97%)
Apr 08, 2011	56.00	56.46	54.51	54.91	2,738,102	-0.15(-0.27%)
Apr 07, 2011	55.91	56.64	55.06	55.06	2,083,079	-1.13(-2.01%)
Apr 06, 2011	56.88	57.35	55.34	56.19	2,383,586	-0.19(-0.34%)
Apr 05, 2011	54.65	56.73	54.36	56.38	3,788,997	+1.28(+2.32%)
Apr 04, 2011	52.15	55.38	52.05	55.10	4,560,161	+3.85(+7.51%)
Apr 01, 2011	51.59	51.75	50.91	51.25	2,213,653	-0.14(-0.27%)
Mar 31, 2011	52.30	52.60	51.06	51.39	3,634,250	-1.36(-2.58%)
Mar 30, 2011	52.15	52.87	51.78	52.75	1,872,865	+0.82(+1.58%)
Mar 29, 2011	51.75	52.15	51.10	51.93	1,746,070	+0.43(+0.83%)
Mar 28, 2011	52.50	52.50	51.50	51.50	2,328,019	-1.16(-2.20%)
Mar 25, 2011	53.60	53.75	52.66	52.66	1,917,492	-0.73(-1.37%)
Mar 24, 2011	51.74	53.49	51.18	53.39	3,435,889	+1.49(+2.87%)
Mar 23, 2011	51.38	52.06	50.55	51.90	3,846,045	-0.17(-0.33%)
Mar 22, 2011	53.00	53.00	51.75	52.07	2,433,156	-0.80(-1.51%)
Mar 21, 2011	53.41	52.92	52.01	52.87	2,811,063	-0.50(-0.94%)
Mar 18, 2011	54.27	54.99	52.95	53.37	3,957,562	-0.35(-0.65%)
Mar 17, 2011	53.00	53.80	51.96	53.72	3,437,297	+2.62(+5.13%)
Mar 16, 2011	52.45	53.57	50.78	51.10	4,096,568	-0.61(-1.18%)
Mar 15, 2011	47.65	51.85	47.50	51.71	5,470,956	+2.15(+4.34%)
Mar 14, 2011	50.10	50.23	48.50	49.56	2,682,163	-1.37(-2.69%)
Mar 11, 2011	48.73	51.45	48.71	50.93	2,368,189	+1.25(+2.52%)
Mar 10, 2011	49.56	50.01	49.07	49.68	3,772,234	-1.19(-2.34%)
Mar 09, 2011	52.46	52.67	50.55	50.87	2,802,431	-1.86(-3.53%)
Mar 08, 2011	53.00	53.00	51.25	52.73	2,804,983	+0.20(+0.38%)
Mar 07, 2011	54.51	54.94	52.16	52.53	2,998,837	-1.59(-2.94%)
Mar 04, 2011	54.73	55.52	53.90	54.12	3,269,364	+0.19(+0.35%)
Mar 03, 2011	53.82	53.99	53.02	53.93	3,244,064	+1.08(+2.04%)
Mar 02, 2011	52.69	53.31	52.31	52.85	1,580,041	-0.03(-0.06%)

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