Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.39	22.57	22.20	22.42	4,508,443	+0.14(+0.61%)
Feb 25, 2011	21.97	22.31	21.90	22.29	5,185,555	+0.61(+2.83%)
Feb 24, 2011	22.02	22.22	21.44	21.67	9,430,657	-0.38(-1.75%)
Feb 23, 2011	22.25	22.49	21.64	22.06	6,872,100	-0.20(-0.88%)
Feb 22, 2011	22.88	23.02	22.19	22.25	7,751,876	-1.00(-4.29%)
Feb 18, 2011	23.27	23.46	23.07	23.25	7,403,659	+0.01(+0.03%)
Feb 17, 2011	22.63	23.29	22.62	23.24	6,758,848	+0.45(+1.95%)
Feb 16, 2011	22.20	22.83	22.20	22.80	7,231,262	+0.69(+3.11%)
Feb 15, 2011	22.07	22.34	21.95	22.11	6,158,212	+0.05(+0.24%)
Feb 14, 2011	22.47	22.56	22.02	22.06	7,382,563	-0.40(-1.78%)
Feb 11, 2011	21.97	22.56	21.85	22.46	6,416,929	+0.38(+1.71%)
Feb 10, 2011	22.12	22.22	21.85	22.08	6,762,294	-0.14(-0.65%)
Feb 09, 2011	22.58	22.59	22.22	22.22	8,453,256	-0.53(-2.32%)
Feb 08, 2011	22.61	22.78	22.38	22.75	7,539,870	+0.29(+1.28%)
Feb 07, 2011	22.19	22.59	22.16	22.46	6,962,196	+0.40(+1.81%)
Feb 04, 2011	21.66	22.19	21.51	22.06	10,422,742	+0.39(+1.81%)
Feb 03, 2011	21.69	21.82	21.02	21.67	13,621,285	+0.59(+2.79%)
Feb 02, 2011	21.63	21.72	21.06	21.08	8,194,781	-0.62(-2.85%)
Feb 01, 2011	21.27	21.83	21.26	21.70	7,416,616	+0.73(+3.49%)
Jan 31, 2011	21.11	21.19	20.89	20.97	5,465,878	+0.07(+0.32%)
Jan 28, 2011	21.56	21.75	20.89	20.90	7,107,630	-0.74(-3.42%)
Jan 27, 2011	21.23	21.68	21.10	21.64	6,329,508	+0.45(+2.10%)
Jan 26, 2011	21.09	21.36	21.05	21.20	4,913,043	+0.17(+0.83%)
Jan 25, 2011	20.85	21.13	20.68	21.02	5,788,536	+0.11(+0.50%)
Jan 24, 2011	21.09	21.17	20.74	20.92	6,724,089	-0.12(-0.57%)
Jan 21, 2011	20.94	21.18	20.71	21.04	6,611,721	+0.35(+1.71%)
Jan 20, 2011	20.77	20.95	20.40	20.68	6,589,608	-0.08(-0.36%)
Jan 19, 2011	21.40	21.53	20.58	20.76	6,098,376	-0.72(-3.37%)
Jan 18, 2011	21.50	21.62	21.37	21.48	3,310,340	-0.02(-0.07%)
Jan 14, 2011	21.25	21.52	21.14	21.50	4,558,449	+0.15(+0.71%)
Jan 13, 2011	21.24	21.45	21.05	21.35	7,705,056	+0.09(+0.43%)
Jan 12, 2011	21.34	21.47	21.18	21.26	5,524,582	+0.17(+0.82%)
Jan 11, 2011	21.00	21.39	20.92	21.08	7,422,020	+0.26(+1.27%)
Jan 10, 2011	20.83	20.94	20.47	20.82	5,610,183	-0.14(-0.65%)
Jan 07, 2011	21.09	21.29	20.68	20.95	10,794,825	-0.47(-2.18%)
Jan 06, 2011	21.32	21.55	21.01	21.42	12,777,670	+0.03(+0.13%)
Jan 05, 2011	20.92	21.48	20.89	21.39	9,641,652	+0.30(+1.43%)
Jan 04, 2011	21.07	21.22	20.80	21.09	9,921,038	+0.13(+0.61%)
Jan 03, 2011	20.33	21.06	20.28	20.96	8,621,195	+0.97(+4.83%)
Dec 31, 2010	19.78	20.05	19.74	20.00	2,186,914	+0.14(+0.68%)
Dec 30, 2010	19.98	20.18	19.83	19.86	2,804,865	-0.16(-0.79%)
Dec 29, 2010	20.18	20.23	20.00	20.02	2,696,973	-0.08(-0.41%)
Dec 28, 2010	20.41	20.41	19.92	20.10	4,339,385	-0.21(-1.04%)
Dec 27, 2010	20.00	20.45	19.82	20.31	3,423,675	+0.16(+0.79%)
Dec 23, 2010	20.70	20.74	20.01	20.15	5,866,395	-0.55(-2.66%)
Dec 22, 2010	20.49	20.74	20.36	20.71	19,890,388	+0.24(+1.18%)
Dec 21, 2010	20.09	20.52	20.00	20.46	8,619,728	+0.45(+2.26%)
Dec 20, 2010	19.91	20.06	19.78	20.01	5,578,144	+0.26(+1.30%)
Dec 17, 2010	19.55	19.84	19.49	19.75	8,452,602	+0.25(+1.28%)
Dec 16, 2010	19.35	19.57	19.26	19.51	6,588,835	+0.30(+1.57%)
Dec 15, 2010	19.41	19.73	19.17	19.20	6,141,107	-0.18(-0.93%)
Dec 14, 2010	19.42	19.68	19.29	19.38	6,439,574	+0.08(+0.39%)
Dec 13, 2010	19.68	19.73	19.29	19.31	7,239,910	-0.12(-0.62%)
Dec 10, 2010	19.11	19.47	18.80	19.43	7,775,617	+0.36(+1.90%)
Dec 09, 2010	19.02	19.10	18.67	19.07	7,307,492	+0.20(+1.04%)
Dec 08, 2010	18.27	19.09	18.16	18.87	17,086,016	+0.64(+3.52%)
Dec 07, 2010	18.37	18.55	18.14	18.23	9,000,119	+0.12(+0.67%)
Dec 06, 2010	17.96	18.28	17.91	18.11	6,290,386	+0.04(+0.21%)
Dec 03, 2010	17.90	18.14	17.71	18.07	7,050,255	-0.06(-0.33%)
Dec 02, 2010	17.63	18.19	17.57	18.13	10,994,597	+0.57(+3.27%)

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