Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	16.88	17.01	16.70	16.75	24,976,830	-0.17(-1.01%)
Feb 28, 2012	16.67	17.07	16.60	16.92	24,282,330	+0.30(+1.79%)
Feb 27, 2012	16.56	16.67	16.47	16.63	20,661,566	-0.03(-0.15%)
Feb 24, 2012	16.70	16.74	16.43	16.65	18,690,662	+0.04(+0.24%)
Feb 23, 2012	16.52	16.67	16.32	16.61	30,755,578	+0.23(+1.39%)
Feb 22, 2012	16.27	16.56	16.12	16.38	48,975,608	-0.06(-0.36%)
Feb 21, 2012	17.13	17.20	16.41	16.44	52,798,320	-0.85(-4.91%)
Feb 17, 2012	16.92	17.62	16.78	17.29	169,863,360	-2.87(-14.25%)
Feb 16, 2012	20.22	20.33	20.06	20.17	23,469,578	-0.00(-0.02%)
Feb 15, 2012	20.20	20.20	19.89	20.17	16,566,750	+0.10(+0.49%)
Feb 14, 2012	19.97	20.20	19.93	20.07	19,899,788	-0.13(-0.63%)
Feb 13, 2012	19.79	20.22	19.76	20.20	19,073,130	+0.42(+2.14%)
Feb 10, 2012	19.72	19.85	19.65	19.78	19,695,884	+0.01(+0.04%)
Feb 09, 2012	20.01	20.01	19.70	19.77	21,398,404	-0.20(-1.00%)
Feb 08, 2012	20.07	20.20	19.80	19.97	32,061,344	-0.30(-1.46%)
Feb 07, 2012	20.31	20.56	20.11	20.26	37,366,312	-0.35(-1.70%)
Feb 06, 2012	19.98	20.79	19.96	20.61	51,403,388	+0.49(+2.43%)
Feb 03, 2012	19.65	20.20	19.50	20.12	102,391,248	+1.98(+10.92%)
Feb 02, 2012	18.07	18.26	17.80	18.14	23,522,532	+0.06(+0.33%)
Feb 01, 2012	18.05	18.18	17.98	18.08	26,660,200	+0.11(+0.59%)
Jan 31, 2012	17.83	17.98	17.80	17.98	18,096,056	+0.08(+0.43%)
Jan 30, 2012	17.84	17.99	17.66	17.90	19,234,214	-0.03(-0.14%)
Jan 27, 2012	17.87	18.02	17.78	17.92	22,238,876	+0.05(+0.27%)
Jan 26, 2012	17.87	17.95	17.60	17.88	24,724,554	+0.11(+0.62%)
Jan 25, 2012	17.45	17.84	17.45	17.77	21,478,580	+0.23(+1.30%)
Jan 24, 2012	17.41	17.61	17.32	17.54	20,585,080	+0.11(+0.63%)
Jan 23, 2012	17.34	17.45	17.30	17.43	21,740,938	-0.03(-0.15%)
Jan 20, 2012	17.34	17.46	17.23	17.45	19,129,122	+0.08(+0.49%)
Jan 19, 2012	17.40	17.47	17.21	17.37	32,694,856	-0.11(-0.63%)
Jan 18, 2012	17.04	17.49	16.96	17.48	35,731,232	+0.46(+2.70%)
Jan 17, 2012	16.56	17.11	16.51	17.02	32,908,382	+0.50(+3.05%)
Jan 13, 2012	16.40	16.55	16.19	16.52	25,118,296	-0.00(-0.02%)
Jan 12, 2012	16.33	16.55	16.18	16.52	20,850,246	+0.18(+1.13%)
Jan 11, 2012	16.21	16.41	16.11	16.34	21,025,038	+0.06(+0.34%)
Jan 10, 2012	15.86	16.57	15.80	16.28	40,919,288	+0.56(+3.56%)
Jan 09, 2012	15.63	15.82	15.58	15.72	22,832,588	-0.02(-0.12%)
Jan 06, 2012	15.59	15.86	15.53	15.74	21,121,476	+0.10(+0.61%)
Jan 05, 2012	15.47	15.81	15.45	15.64	25,048,840	+0.18(+1.19%)
Jan 04, 2012	15.43	15.47	15.34	15.46	22,064,664	+0.40(+2.66%)
Dec 30, 2011	14.92	15.11	14.81	15.06	13,373,603	+0.14(+0.91%)
Dec 29, 2011	14.66	14.93	14.62	14.92	16,680,037	+0.25(+1.68%)
Dec 28, 2011	14.68	14.79	14.59	14.68	17,349,136	+0.00(+0.03%)
Dec 27, 2011	14.49	14.68	14.36	14.67	8,837,694	+0.22(+1.50%)
Dec 23, 2011	14.32	14.47	14.25	14.46	11,930,058	+0.16(+1.13%)
Dec 21, 2011	14.05	14.30	14.01	14.29	15,543,569	+0.25(+1.81%)
Dec 20, 2011	14.01	14.11	13.89	14.04	21,827,512	+0.25(+1.84%)
Dec 19, 2011	13.67	13.97	13.61	13.79	22,086,288	+0.11(+0.83%)
Dec 16, 2011	14.04	14.20	13.63	13.67	62,975,396	-0.49(-3.46%)
Dec 15, 2011	14.35	14.39	14.15	14.16	18,752,486	-0.10(-0.70%)
Dec 14, 2011	14.21	14.30	14.16	14.26	20,046,244	+0.06(+0.44%)
Dec 13, 2011	14.26	14.43	14.17	14.20	21,553,192	-0.15(-1.08%)
Dec 12, 2011	14.26	14.40	14.20	14.35	20,308,992	+0.00(+0.00%)
Dec 09, 2011	14.36	14.54	14.32	14.35	15,473,167	+0.10(+0.72%)
Dec 08, 2011	14.50	14.50	14.23	14.25	19,712,332	-0.25(-1.75%)
Dec 07, 2011	14.60	14.64	14.50	14.50	23,644,690	-0.14(-0.95%)
Dec 06, 2011	14.73	14.83	14.60	14.64	25,269,688	-0.13(-0.87%)
Dec 05, 2011	14.60	14.78	14.35	14.77	46,129,232	+0.28(+1.90%)
Dec 02, 2011	14.71	14.72	14.42	14.50	26,069,622	-0.10(-0.68%)

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