Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.17	22.22	21.74	21.94	16,481,397	-0.15(-0.69%)
Feb 25, 2011	21.95	22.20	21.87	22.09	11,522,642	+0.28(+1.29%)
Feb 24, 2011	21.85	21.87	21.35	21.81	18,189,124	-0.04(-0.20%)
Feb 23, 2011	21.91	22.16	21.53	21.86	14,771,518	+0.02(+0.10%)
Feb 22, 2011	22.32	22.41	21.76	21.83	17,101,524	-1.09(-4.74%)
Feb 18, 2011	22.71	22.96	22.70	22.92	14,735,901	+0.22(+0.98%)
Feb 17, 2011	22.40	22.74	22.40	22.70	9,217,382	-0.01(-0.07%)
Feb 16, 2011	22.49	22.81	22.48	22.71	13,276,316	+0.29(+1.29%)
Feb 15, 2011	22.06	22.52	22.06	22.42	13,787,513	+0.25(+1.13%)
Feb 14, 2011	22.18	22.30	22.10	22.17	10,760,495	-0.13(-0.60%)
Feb 11, 2011	21.92	22.37	21.85	22.31	13,531,662	+0.24(+1.11%)
Feb 10, 2011	22.13	22.34	21.82	22.06	17,387,582	-0.18(-0.83%)
Feb 09, 2011	22.48	22.51	21.93	22.25	22,213,720	-0.41(-1.83%)
Feb 08, 2011	22.48	22.83	22.40	22.66	17,633,448	+0.16(+0.72%)
Feb 07, 2011	22.18	22.64	22.11	22.50	15,396,885	+0.42(+1.91%)
Feb 04, 2011	22.00	22.08	21.82	22.08	12,350,862	+0.30(+1.36%)
Feb 03, 2011	21.94	22.09	21.52	21.78	11,586,161	-0.16(-0.71%)
Feb 02, 2011	22.04	22.20	21.88	21.94	12,478,267	-0.19(-0.87%)
Feb 01, 2011	21.85	22.24	21.80	22.13	15,724,651	+0.38(+1.77%)
Jan 31, 2011	21.45	21.79	21.26	21.74	17,793,448	+0.27(+1.24%)
Jan 28, 2011	21.97	22.19	21.42	21.48	22,613,692	-0.60(-2.71%)
Jan 27, 2011	21.41	22.10	21.33	22.08	22,463,228	+0.66(+3.07%)
Jan 26, 2011	21.52	21.71	21.26	21.42	20,954,504	-0.24(-1.12%)
Jan 25, 2011	21.75	21.87	21.31	21.66	19,159,928	-0.30(-1.38%)
Jan 24, 2011	21.74	22.14	21.71	21.97	22,620,778	-0.19(-0.87%)
Jan 21, 2011	21.67	22.33	21.64	22.16	48,699,112	+0.73(+3.41%)
Jan 20, 2011	20.92	21.54	20.37	21.43	46,795,780	+0.94(+4.58%)
Jan 19, 2011	21.03	21.04	20.36	20.49	29,417,358	-0.74(-3.48%)
Jan 18, 2011	21.37	21.40	21.04	21.23	16,477,935	-0.17(-0.79%)
Jan 14, 2011	20.83	21.54	20.83	21.40	19,980,286	+0.50(+2.40%)
Jan 13, 2011	21.17	21.23	20.86	20.89	18,094,484	-0.30(-1.43%)
Jan 12, 2011	20.84	21.20	20.77	21.20	18,208,918	+0.55(+2.68%)
Jan 11, 2011	20.90	21.02	20.53	20.64	15,155,666	-0.07(-0.32%)
Jan 10, 2011	20.77	20.78	20.40	20.71	20,577,774	-0.11(-0.53%)
Jan 07, 2011	21.29	21.33	20.67	20.82	23,732,396	-0.44(-2.08%)
Jan 06, 2011	21.30	21.40	21.10	21.26	17,886,314	-0.02(-0.10%)
Jan 05, 2011	20.94	21.29	20.89	21.29	20,452,778	+0.27(+1.26%)
Jan 04, 2011	21.01	21.04	20.67	21.02	17,417,524	+0.02(+0.11%)
Jan 03, 2011	20.40	21.09	20.29	21.00	28,679,580	+0.91(+4.52%)
Dec 31, 2010	20.10	20.19	20.02	20.09	8,997,648	-0.09(-0.44%)
Dec 30, 2010	20.13	20.27	19.99	20.18	8,964,171	+0.04(+0.18%)
Dec 29, 2010	20.27	20.36	20.10	20.14	9,369,037	-0.28(-1.37%)
Dec 28, 2010	20.38	20.50	20.28	20.42	9,202,102	+0.11(+0.55%)
Dec 27, 2010	20.12	20.33	20.04	20.31	7,270,714	+0.07(+0.37%)
Dec 23, 2010	20.20	20.30	20.09	20.24	9,770,096	+0.01(+0.04%)
Dec 22, 2010	19.90	20.25	19.80	20.23	19,124,200	+0.40(+2.01%)
Dec 21, 2010	19.48	19.90	19.34	19.83	18,842,916	+0.44(+2.28%)
Dec 20, 2010	19.40	19.49	19.31	19.39	12,143,778	+0.01(+0.08%)
Dec 17, 2010	19.10	19.58	18.87	19.37	27,495,400	+0.17(+0.88%)
Dec 16, 2010	19.34	19.48	19.12	19.20	17,987,028	-0.14(-0.73%)
Dec 15, 2010	19.57	19.71	19.25	19.34	17,043,056	-0.32(-1.61%)
Dec 14, 2010	19.81	19.97	19.60	19.66	13,988,763	-0.23(-1.15%)
Dec 13, 2010	20.05	20.08	19.86	19.89	12,691,729	-0.01(-0.04%)
Dec 10, 2010	19.71	19.96	19.58	19.90	15,202,544	+0.18(+0.90%)
Dec 09, 2010	19.59	19.72	19.33	19.72	19,230,932	+0.18(+0.91%)
Dec 08, 2010	18.96	19.68	18.94	19.54	20,422,806	+0.60(+3.16%)
Dec 07, 2010	19.13	19.39	18.93	18.95	21,470,398	+0.09(+0.47%)
Dec 06, 2010	18.84	19.05	18.77	18.86	8,807,967	-0.07(-0.39%)
Dec 03, 2010	18.72	19.00	18.61	18.93	14,857,613	+0.02(+0.12%)
Dec 02, 2010	18.51	19.23	18.46	18.91	24,937,580	+0.51(+2.77%)

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