Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	20.69	21.20	20.62	20.73	25,547,956	+0.63(+3.15%)
Mar 30, 2011	20.10	20.10	20.10	20.10	9,213,420	+0.43(+2.20%)
Mar 29, 2011	19.43	19.75	19.13	19.66	8,434,330	+0.29(+1.52%)
Mar 28, 2011	20.13	20.13	19.35	19.37	10,503,948	-0.65(-3.24%)
Mar 25, 2011	19.02	20.16	19.02	20.02	20,841,842	+0.95(+4.99%)
Mar 24, 2011	19.11	19.23	18.80	19.07	13,963,239	+0.05(+0.26%)
Mar 23, 2011	18.57	19.10	18.19	19.02	21,435,062	+0.45(+2.40%)
Mar 22, 2011	19.22	19.28	18.44	18.57	20,285,082	-0.69(-3.60%)
Mar 21, 2011	19.17	19.31	18.96	19.27	16,417,776	-0.04(-0.20%)
Mar 18, 2011	20.06	20.15	19.19	19.31	14,519,715	-0.32(-1.64%)
Mar 17, 2011	19.58	19.86	19.36	19.63	12,549,163	+0.70(+3.69%)
Mar 16, 2011	19.09	19.70	18.72	18.93	22,319,040	+0.02(+0.11%)
Mar 15, 2011	18.91	19.19	18.86	18.91	22,037,614	-0.18(-0.95%)
Mar 14, 2011	18.75	19.46	18.64	19.09	9,673,259	-0.01(-0.04%)
Mar 11, 2011	18.50	19.28	18.49	19.10	11,443,416	+0.31(+1.65%)
Mar 10, 2011	18.75	19.23	18.31	18.79	23,743,192	-0.39(-2.02%)
Mar 09, 2011	19.35	19.67	18.98	19.17	14,669,996	-0.37(-1.87%)
Mar 08, 2011	19.60	19.62	18.92	19.54	21,099,360	+0.01(+0.03%)
Mar 07, 2011	20.49	20.57	19.30	19.53	25,063,680	-0.82(-4.03%)
Mar 04, 2011	21.22	21.22	20.20	20.35	17,114,872	-0.88(-4.16%)
Mar 03, 2011	20.76	21.32	20.67	21.24	13,214,300	+0.68(+3.31%)
Mar 02, 2011	20.70	20.96	20.31	20.56	13,616,502	-0.20(-0.96%)
Mar 01, 2011	21.60	21.60	20.66	20.76	13,228,263	-0.65(-3.05%)
Feb 28, 2011	21.37	21.65	20.87	21.41	13,317,140	+0.19(+0.89%)
Feb 25, 2011	20.53	21.25	20.53	21.22	14,986,265	+0.91(+4.49%)
Feb 24, 2011	20.47	20.78	20.15	20.31	21,909,716	-0.06(-0.31%)
Feb 23, 2011	19.95	20.57	18.70	20.37	52,701,728	+0.37(+1.85%)
Feb 22, 2011	20.81	21.54	19.97	20.00	28,768,912	-0.89(-4.26%)
Feb 18, 2011	22.36	22.40	20.72	20.89	32,780,786	-1.51(-6.73%)
Feb 17, 2011	21.95	22.42	21.85	22.40	13,866,060	+0.45(+2.05%)
Feb 16, 2011	21.94	22.28	21.67	21.95	13,241,349	+0.14(+0.65%)
Feb 15, 2011	22.93	22.93	21.71	21.81	21,306,968	-1.19(-5.19%)
Feb 14, 2011	22.78	23.21	22.73	23.00	9,537,443	+0.22(+0.96%)
Feb 11, 2011	22.66	23.02	22.46	22.78	13,342,764	-0.00(-0.02%)
Feb 10, 2011	22.74	23.31	22.71	22.79	14,149,274	-0.25(-1.07%)
Feb 09, 2011	22.19	23.21	22.19	23.03	27,520,924	+0.84(+3.79%)
Feb 08, 2011	22.20	22.43	21.76	22.19	14,591,468	+0.04(+0.16%)
Feb 07, 2011	21.71	22.33	21.71	22.16	12,714,191	+0.54(+2.50%)
Feb 04, 2011	21.58	21.75	21.36	21.62	7,761,574	+0.04(+0.18%)
Feb 03, 2011	21.95	22.05	21.24	21.58	13,239,041	-0.39(-1.78%)
Feb 02, 2011	20.85	21.99	20.63	21.97	19,116,010	+1.00(+4.76%)
Feb 01, 2011	20.64	21.14	20.57	20.97	19,313,086	+0.51(+2.49%)
Jan 31, 2011	20.41	20.77	20.19	20.46	20,350,656	+0.16(+0.79%)
Jan 28, 2011	20.46	20.46	19.77	20.30	18,933,264	+0.03(+0.16%)
Jan 27, 2011	20.87	20.93	20.17	20.27	17,236,838	-0.12(-0.59%)
Jan 26, 2011	19.93	20.61	19.63	20.39	26,418,806	+0.58(+2.93%)
Jan 25, 2011	19.98	20.04	19.33	19.81	20,481,626	-0.23(-1.16%)
Jan 24, 2011	20.17	20.48	19.72	20.04	15,549,653	-0.16(-0.77%)
Jan 21, 2011	20.97	21.15	20.12	20.20	15,434,536	-0.38(-1.86%)
Jan 20, 2011	21.01	21.01	20.18	20.58	24,712,792	-0.66(-3.10%)
Jan 19, 2011	22.50	22.50	21.09	21.24	22,578,584	-1.41(-6.21%)
Jan 18, 2011	22.12	22.67	22.05	22.64	14,205,970	+0.48(+2.17%)
Jan 14, 2011	21.69	22.20	21.52	22.16	15,280,744	+0.58(+2.67%)
Jan 13, 2011	21.42	21.73	21.17	21.59	12,219,357	+0.10(+0.47%)
Jan 12, 2011	20.95	21.64	20.82	21.49	20,420,212	+1.02(+4.99%)
Jan 11, 2011	20.73	20.87	20.41	20.47	9,931,343	-0.06(-0.31%)
Jan 10, 2011	20.36	20.64	20.04	20.53	11,713,337	-0.30(-1.44%)
Jan 07, 2011	20.88	21.15	20.65	20.83	9,276,638	-0.08(-0.40%)
Jan 06, 2011	20.86	21.05	20.56	20.91	12,865,554	+0.18(+0.86%)
Jan 05, 2011	20.54	20.96	20.22	20.73	12,541,971	+0.28(+1.38%)
Jan 04, 2011	20.67	20.77	20.12	20.45	11,216,477	-0.73(-3.45%)

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