Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	26.13	26.54	25.96	26.01	55,458,612	-0.12(-0.48%)
Feb 28, 2012	25.74	26.24	25.71	26.13	48,892,316	+0.43(+1.67%)
Feb 27, 2012	25.02	25.78	24.92	25.70	46,122,096	+0.45(+1.79%)
Feb 24, 2012	25.61	25.74	25.13	25.25	34,072,052	-0.28(-1.10%)
Feb 23, 2012	25.29	25.70	25.04	25.53	44,403,568	+0.27(+1.08%)
Feb 22, 2012	25.74	25.83	25.20	25.26	49,075,104	-0.78(-3.00%)
Feb 21, 2012	25.74	26.17	25.69	26.04	58,239,092	+0.34(+1.34%)
Feb 17, 2012	25.67	25.81	25.46	25.70	39,672,924	+0.16(+0.64%)
Feb 16, 2012	24.53	25.54	24.25	25.53	66,486,656	+0.77(+3.12%)
Feb 15, 2012	25.24	25.53	24.61	24.76	62,954,576	-0.28(-1.12%)
Feb 14, 2012	25.51	25.53	24.47	25.04	70,024,056	-0.62(-2.43%)
Feb 13, 2012	26.13	26.22	25.65	25.67	70,377,776	-0.04(-0.14%)
Feb 10, 2012	25.74	25.92	25.49	25.70	52,125,708	-0.57(-2.18%)
Feb 09, 2012	27.04	27.12	26.23	26.27	69,981,408	-0.45(-1.67%)
Feb 08, 2012	25.98	26.76	25.95	26.72	63,306,048	+0.91(+3.51%)
Feb 07, 2012	25.87	26.05	25.60	25.81	41,479,136	-0.18(-0.69%)
Feb 06, 2012	25.90	26.05	25.71	25.99	40,995,260	-0.19(-0.72%)
Feb 03, 2012	25.64	26.23	25.48	26.18	72,197,904	+1.21(+4.85%)
Feb 02, 2012	24.71	25.24	24.46	24.97	52,925,996	+0.30(+1.23%)
Feb 01, 2012	24.41	25.02	24.31	24.67	82,167,432	+0.69(+2.86%)
Jan 31, 2012	23.94	24.12	23.65	23.98	51,423,912	+0.38(+1.62%)
Jan 30, 2012	23.75	23.83	23.48	23.60	44,507,928	-0.50(-2.07%)
Jan 27, 2012	23.46	24.13	23.43	24.10	48,326,964	+0.38(+1.61%)
Jan 26, 2012	23.74	24.16	23.06	23.71	64,615,516	+0.33(+1.40%)
Jan 25, 2012	22.94	23.53	22.89	23.39	50,006,276	+0.05(+0.20%)
Jan 24, 2012	22.79	23.41	22.56	23.34	47,664,860	+0.04(+0.17%)
Jan 23, 2012	23.09	23.68	22.95	23.30	50,540,296	+0.16(+0.71%)
Jan 20, 2012	22.82	23.14	22.38	23.14	71,700,704	+0.24(+1.06%)
Jan 19, 2012	23.25	23.45	22.72	22.89	81,930,504	+0.23(+1.03%)
Jan 18, 2012	21.97	22.71	21.59	22.66	99,332,112	+0.64(+2.89%)
Jan 17, 2012	22.78	23.39	21.98	22.02	148,760,944	-1.97(-8.21%)
Jan 13, 2012	23.58	24.20	23.32	24.00	84,150,168	-0.67(-2.72%)
Jan 12, 2012	24.86	25.05	24.09	24.67	74,561,064	+0.26(+1.06%)
Jan 11, 2012	23.24	24.55	23.21	24.41	93,015,808	+0.99(+4.23%)
Jan 10, 2012	23.22	23.53	23.15	23.42	61,033,772	+0.72(+3.16%)
Jan 09, 2012	22.42	22.93	22.36	22.70	44,808,524	+0.41(+1.86%)
Jan 06, 2012	22.37	22.68	21.86	22.29	61,793,636	+0.03(+0.14%)
Jan 05, 2012	21.59	22.78	21.44	22.25	85,542,552	+0.27(+1.21%)
Jan 04, 2012	21.89	22.15	21.56	21.99	53,087,060	+1.45(+7.07%)
Dec 30, 2011	20.70	20.89	20.52	20.54	33,577,520	-0.35(-1.68%)
Dec 29, 2011	20.45	20.93	20.40	20.89	35,885,856	+0.49(+2.41%)
Dec 28, 2011	21.07	21.10	20.31	20.40	38,800,000	-0.60(-2.86%)
Dec 27, 2011	21.15	21.67	20.96	21.00	30,605,912	-0.44(-2.04%)
Dec 23, 2011	21.78	21.80	21.16	21.43	46,065,496	+1.06(+5.21%)
Dec 21, 2011	20.40	20.45	19.84	20.37	56,674,800	+0.12(+0.58%)
Dec 20, 2011	19.91	20.41	19.77	20.26	86,422,968	+0.88(+4.55%)
Dec 19, 2011	20.33	20.35	19.05	19.37	93,184,248	-0.94(-4.65%)
Dec 16, 2011	20.49	20.75	20.06	20.32	63,597,672	+0.09(+0.44%)
Dec 15, 2011	20.78	21.00	20.20	20.23	57,492,920	-0.11(-0.52%)
Dec 14, 2011	20.65	21.22	20.23	20.33	87,498,792	-0.66(-3.16%)
Dec 13, 2011	21.51	21.62	20.56	21.00	72,422,392	-0.25(-1.18%)
Dec 12, 2011	21.75	21.78	21.04	21.25	62,964,796	-1.21(-5.39%)
Dec 09, 2011	22.00	22.85	21.82	22.46	76,061,208	+0.80(+3.68%)
Dec 08, 2011	22.86	22.91	21.40	21.66	102,848,872	-1.62(-6.97%)
Dec 07, 2011	22.78	23.42	22.42	23.28	68,198,608	+0.06(+0.27%)
Dec 06, 2011	23.06	23.33	22.77	23.22	54,622,188	-0.06(-0.27%)
Dec 05, 2011	22.65	23.53	22.57	23.28	103,455,496	+1.30(+5.89%)
Dec 02, 2011	21.64	22.40	21.58	21.99	80,031,984	+0.92(+4.37%)

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