Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	56.84	56.84	54.21	54.95	3,309,453	-1.89(-3.33%)
Mar 30, 2011	56.84	56.84	56.84	56.84	2,751,115	+0.34(+0.60%)
Mar 29, 2011	55.00	56.64	54.13	56.50	1,751,160	+1.62(+2.95%)
Mar 28, 2011	53.51	56.00	53.22	54.88	2,645,659	+2.08(+3.94%)
Mar 25, 2011	53.64	53.75	52.70	52.80	1,722,859	-0.65(-1.22%)
Mar 24, 2011	53.24	54.04	52.13	53.45	2,247,288	+0.04(+0.07%)
Mar 23, 2011	52.40	53.75	51.96	53.41	1,091,807	+1.03(+1.97%)
Mar 22, 2011	53.29	54.00	52.28	52.38	1,543,685	-0.78(-1.47%)
Mar 21, 2011	52.48	53.17	52.32	53.16	1,401,496	+2.36(+4.65%)
Mar 18, 2011	53.61	53.70	50.41	50.80	1,894,741	-1.59(-3.03%)
Mar 17, 2011	53.02	53.85	52.28	52.39	2,728,007	+0.71(+1.37%)
Mar 16, 2011	51.50	52.77	51.11	51.68	2,982,462	+0.22(+0.43%)
Mar 15, 2011	51.15	52.49	47.91	51.46	5,748,515	+3.55(+7.41%)
Mar 14, 2011	48.54	49.40	47.61	47.91	1,517,040	-1.09(-2.22%)
Mar 11, 2011	48.12	49.35	47.59	49.00	905,563	+0.44(+0.91%)
Mar 10, 2011	49.30	49.30	47.20	48.56	1,726,892	-1.33(-2.67%)
Mar 09, 2011	50.43	50.64	49.28	49.89	1,512,263	-0.59(-1.17%)
Mar 08, 2011	49.06	51.23	48.60	50.48	2,541,305	+1.57(+3.21%)
Mar 07, 2011	49.98	50.15	48.06	48.91	2,088,640	-1.00(-2.00%)
Mar 04, 2011	48.33	50.17	48.02	49.91	2,015,488	+1.32(+2.72%)
Mar 03, 2011	48.84	49.81	48.25	48.59	2,094,822	+0.14(+0.29%)
Mar 02, 2011	48.10	49.57	47.62	48.45	6,691,182	+3.84(+8.61%)
Mar 01, 2011	45.74	45.77	44.27	44.61	2,138,999	-0.83(-1.83%)
Feb 28, 2011	46.20	46.62	44.10	45.44	1,696,297	-0.50(-1.09%)
Feb 25, 2011	45.38	46.67	45.25	45.94	1,626,063	+0.81(+1.79%)
Feb 24, 2011	44.00	45.29	43.74	45.13	1,660,319	+1.09(+2.48%)
Feb 23, 2011	45.08	45.83	42.78	44.04	2,584,725	-1.00(-2.22%)
Feb 22, 2011	46.18	46.29	44.97	45.04	1,638,731	-1.82(-3.88%)
Feb 18, 2011	49.43	49.67	46.26	46.86	2,270,077	-2.55(-5.16%)
Feb 17, 2011	49.16	49.91	48.59	49.41	2,453,125	+0.25(+0.51%)
Feb 16, 2011	48.50	49.27	48.14	49.16	1,855,297	+1.21(+2.52%)
Feb 15, 2011	47.96	48.48	47.51	47.95	2,010,096	-0.23(-0.48%)
Feb 14, 2011	44.85	49.07	44.85	48.18	4,532,403	+3.16(+7.02%)
Feb 11, 2011	43.74	45.12	43.74	45.02	1,615,105	+1.10(+2.50%)
Feb 10, 2011	43.01	44.22	42.75	43.92	711,567	+0.49(+1.13%)
Feb 09, 2011	43.11	43.85	42.67	43.43	589,549	-0.02(-0.05%)
Feb 08, 2011	44.10	44.33	42.86	43.45	1,502,409	-0.76(-1.72%)
Feb 07, 2011	43.12	44.49	43.03	44.21	1,289,733	+1.23(+2.86%)
Feb 04, 2011	42.43	43.19	42.01	42.98	724,510	+0.60(+1.42%)
Feb 03, 2011	41.84	42.41	41.12	42.38	766,381	+0.47(+1.12%)
Feb 02, 2011	41.27	42.15	40.87	41.91	827,619	+0.61(+1.48%)
Feb 01, 2011	40.10	42.03	40.10	41.30	1,052,484	+1.36(+3.41%)
Jan 31, 2011	39.99	40.23	39.16	39.94	1,415,672	-0.05(-0.13%)
Jan 28, 2011	41.73	42.09	39.98	39.99	1,000,241	-1.78(-4.26%)
Jan 27, 2011	41.58	41.88	40.85	41.77	1,243,194	+0.35(+0.85%)
Jan 26, 2011	41.21	41.55	40.70	41.42	1,441,678	+0.27(+0.66%)
Jan 25, 2011	41.60	41.60	40.48	41.15	966,218	-0.59(-1.41%)
Jan 24, 2011	41.08	41.87	40.35	41.74	1,227,708	+0.57(+1.38%)
Jan 21, 2011	41.94	42.29	41.08	41.17	1,301,373	-0.21(-0.51%)
Jan 20, 2011	41.77	41.77	39.85	41.38	1,922,265	-0.77(-1.83%)
Jan 19, 2011	43.64	43.72	41.66	42.15	1,576,244	-1.65(-3.77%)
Jan 18, 2011	43.72	43.93	43.10	43.80	2,012,361	-0.02(-0.05%)
Jan 14, 2011	44.29	44.67	43.72	43.82	1,490,240	-0.44(-0.99%)
Jan 13, 2011	43.00	44.87	42.90	44.26	2,604,473	+1.27(+2.95%)
Jan 12, 2011	43.08	43.47	42.40	42.99	1,326,806	+0.14(+0.33%)
Jan 11, 2011	43.74	44.47	42.40	42.85	2,416,119	-0.78(-1.79%)
Jan 10, 2011	41.26	43.70	40.77	43.63	2,519,531	+1.94(+4.65%)
Jan 07, 2011	41.70	42.54	40.76	41.69	1,396,118	+0.10(+0.24%)
Jan 06, 2011	41.55	41.82	40.90	41.59	1,453,020	+0.13(+0.31%)
Jan 05, 2011	39.34	41.53	39.30	41.46	1,722,086	+1.99(+5.04%)
Jan 04, 2011	39.96	39.96	38.61	39.47	1,176,470	-0.27(-0.68%)

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