Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	53.43	55.09	53.43	53.63	3,338,460	+0.32(+0.60%)
Mar 30, 2011	53.31	53.31	53.31	53.31	3,507,958	+0.56(+1.06%)
Mar 29, 2011	53.21	53.31	52.04	52.75	5,313,929	-0.46(-0.86%)
Mar 28, 2011	55.04	55.63	53.17	53.21	4,777,969	-2.27(-4.09%)
Mar 25, 2011	55.58	56.18	55.00	55.48	3,430,634	-0.01(-0.02%)
Mar 24, 2011	55.83	55.88	54.37	55.49	2,745,202	+0.04(+0.07%)
Mar 23, 2011	53.91	55.68	53.84	55.45	3,375,512	+1.63(+3.03%)
Mar 22, 2011	54.53	54.71	53.19	53.82	4,828,684	-0.86(-1.57%)
Mar 21, 2011	55.04	55.04	54.00	54.68	3,315,442	+0.75(+1.39%)
Mar 18, 2011	56.11	56.32	53.10	53.93	6,814,072	-1.40(-2.53%)
Mar 17, 2011	53.57	55.49	52.67	55.33	6,972,713	+2.96(+5.65%)
Mar 16, 2011	52.05	53.93	51.42	52.37	7,235,168	+0.87(+1.69%)
Mar 15, 2011	50.23	51.67	50.13	51.50	5,214,163	+0.63(+1.24%)
Mar 14, 2011	49.60	51.00	49.36	50.87	4,218,260	+2.26(+4.65%)
Mar 11, 2011	47.45	49.00	47.38	48.61	2,107,705	+0.79(+1.65%)
Mar 10, 2011	49.25	49.39	47.72	47.82	2,938,612	-2.18(-4.36%)
Mar 09, 2011	50.62	51.04	49.53	50.00	1,695,026	-0.87(-1.71%)
Mar 08, 2011	51.56	51.92	49.96	50.87	2,069,783	+0.02(+0.04%)
Mar 07, 2011	52.96	52.98	50.27	50.85	2,508,963	-1.63(-3.11%)
Mar 04, 2011	52.52	53.03	51.83	52.48	2,928,119	-0.21(-0.40%)
Mar 03, 2011	51.49	52.84	51.35	52.69	3,557,302	+1.71(+3.35%)
Mar 02, 2011	49.50	51.25	49.10	50.98	3,420,710	+1.47(+2.97%)
Mar 01, 2011	50.88	51.27	49.31	49.51	2,944,161	-1.20(-2.37%)
Feb 28, 2011	50.00	50.85	49.77	50.71	3,149,172	+0.90(+1.81%)
Feb 25, 2011	49.00	49.84	48.43	49.81	3,623,939	+0.97(+1.99%)
Feb 24, 2011	48.27	49.40	47.92	48.84	5,300,069	+0.23(+0.47%)
Feb 23, 2011	45.35	48.72	45.35	48.61	7,612,767	+3.12(+6.86%)
Feb 22, 2011	45.46	47.03	45.41	45.49	4,293,361	-0.40(-0.87%)
Feb 18, 2011	46.90	47.00	45.58	45.89	3,038,376	-0.90(-1.92%)
Feb 17, 2011	46.90	47.30	46.38	46.79	2,843,586	-0.31(-0.66%)
Feb 16, 2011	46.39	47.24	45.97	47.10	3,329,709	+0.88(+1.90%)
Feb 15, 2011	47.20	47.54	46.02	46.22	4,230,455	-1.19(-2.51%)
Feb 14, 2011	47.11	47.89	46.64	47.41	3,660,492	+0.41(+0.87%)
Feb 11, 2011	47.76	47.86	46.50	47.00	5,063,352	-1.34(-2.77%)
Feb 10, 2011	47.08	48.49	47.08	48.34	2,437,690	+0.62(+1.30%)
Feb 09, 2011	49.34	49.76	47.46	47.72	4,308,313	-1.67(-3.38%)
Feb 08, 2011	48.51	49.47	47.91	49.39	3,402,885	+1.12(+2.32%)
Feb 07, 2011	49.41	49.85	47.98	48.27	3,220,107	-1.06(-2.15%)
Feb 04, 2011	49.84	50.19	48.65	49.33	2,850,226	-0.36(-0.72%)
Feb 03, 2011	50.09	50.09	48.21	49.69	3,783,256	-0.53(-1.06%)
Feb 02, 2011	51.04	52.00	50.19	50.22	2,238,078	-1.09(-2.12%)
Feb 01, 2011	50.22	51.63	49.90	51.31	3,480,909	+1.61(+3.24%)
Jan 31, 2011	48.23	50.08	48.23	49.70	3,588,398	+1.77(+3.69%)
Jan 28, 2011	48.32	48.53	47.04	47.93	5,225,209	-0.52(-1.07%)
Jan 27, 2011	49.75	50.36	48.10	48.45	7,840,791	-3.07(-5.96%)
Jan 26, 2011	50.38	51.70	50.29	51.52	2,902,346	+1.36(+2.71%)
Jan 25, 2011	50.45	51.04	48.72	50.16	4,250,517	-0.42(-0.83%)
Jan 24, 2011	50.12	50.99	49.77	50.58	2,447,893	+0.35(+0.70%)
Jan 21, 2011	51.17	51.79	50.15	50.23	4,270,986	-0.34(-0.67%)
Jan 20, 2011	49.62	50.80	48.75	50.57	4,994,140	+0.65(+1.30%)
Jan 19, 2011	51.20	51.30	49.66	49.92	3,770,524	-1.31(-2.56%)
Jan 18, 2011	51.74	51.96	51.00	51.23	3,656,831	-0.51(-0.99%)
Jan 14, 2011	53.39	53.49	51.53	51.74	5,526,255	-2.32(-4.29%)
Jan 13, 2011	53.75	54.10	52.28	54.06	4,988,070	+0.06(+0.11%)
Jan 12, 2011	53.87	54.00	52.05	54.00	5,168,021	+0.96(+1.81%)
Jan 11, 2011	51.44	53.45	51.44	53.04	4,213,944	+2.00(+3.92%)
Jan 10, 2011	50.82	51.26	50.10	51.04	3,266,000	+0.14(+0.28%)
Jan 07, 2011	50.42	50.97	49.50	50.90	3,508,424	+0.47(+0.93%)
Jan 06, 2011	51.59	51.70	50.25	50.43	3,446,405	-1.05(-2.04%)
Jan 05, 2011	50.47	51.72	49.97	51.48	3,181,191	+0.79(+1.56%)
Jan 04, 2011	51.63	51.91	49.93	50.69	5,687,873	-0.48(-0.94%)

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