Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	17.61	17.99	17.38	17.66	1,154,781	+0.07(+0.40%)
Feb 28, 2012	17.23	17.72	17.13	17.59	652,230	+0.42(+2.45%)
Feb 27, 2012	17.16	17.41	16.91	17.17	529,860	-0.12(-0.69%)
Feb 24, 2012	17.59	17.61	17.09	17.29	591,421	-0.29(-1.65%)
Feb 23, 2012	17.33	17.70	17.20	17.58	530,312	+0.30(+1.74%)
Feb 22, 2012	17.61	17.70	17.11	17.28	774,638	-0.42(-2.37%)
Feb 21, 2012	18.43	18.46	17.66	17.70	543,255	-0.68(-3.70%)
Feb 17, 2012	18.50	18.57	18.12	18.38	405,981	-0.19(-1.02%)
Feb 16, 2012	18.38	18.76	18.24	18.57	573,595	+0.24(+1.31%)
Feb 15, 2012	18.62	18.74	18.25	18.33	582,878	-0.16(-0.87%)
Feb 14, 2012	18.60	18.69	18.36	18.49	571,940	-0.27(-1.44%)
Feb 13, 2012	18.14	18.76	18.05	18.76	739,739	+0.78(+4.34%)
Feb 10, 2012	18.33	18.33	17.90	17.98	801,264	-0.49(-2.65%)
Feb 09, 2012	18.99	19.05	18.44	18.47	572,679	-0.41(-2.17%)
Feb 08, 2012	19.20	19.38	18.66	18.88	820,030	-0.38(-1.97%)
Feb 07, 2012	19.46	19.47	19.08	19.26	774,978	-0.24(-1.23%)
Feb 06, 2012	18.99	19.57	18.81	19.50	1,045,632	+0.35(+1.83%)
Feb 03, 2012	19.53	19.53	18.89	19.15	1,538,717	+0.15(+0.79%)
Feb 02, 2012	18.99	19.18	18.75	19.00	1,560,147	+0.27(+1.44%)
Feb 01, 2012	18.99	19.09	18.56	18.73	1,415,538	-0.08(-0.43%)
Jan 31, 2012	18.91	18.99	18.41	18.81	1,328,800	-0.05(-0.27%)
Jan 30, 2012	19.79	19.87	18.81	18.86	2,444,622	-0.24(-1.26%)
Jan 27, 2012	19.04	19.27	18.86	19.10	721,659	-0.18(-0.93%)
Jan 26, 2012	19.08	19.28	18.87	19.28	1,475,104	+0.23(+1.21%)
Jan 25, 2012	18.11	19.13	18.03	19.05	3,167,559	+1.10(+6.13%)
Jan 24, 2012	17.64	17.95	17.56	17.95	968,308	+0.26(+1.47%)
Jan 23, 2012	18.04	18.10	17.64	17.69	556,548	-0.33(-1.83%)
Jan 20, 2012	18.11	18.26	17.80	18.02	519,785	-0.20(-1.10%)
Jan 19, 2012	18.63	18.73	18.08	18.22	1,484,651	-0.38(-2.04%)
Jan 18, 2012	18.36	18.69	18.27	18.60	635,422	+0.12(+0.65%)
Jan 17, 2012	18.31	18.62	18.31	18.48	690,773	+0.32(+1.76%)
Jan 13, 2012	17.88	18.24	17.74	18.16	541,017	-0.02(-0.11%)
Jan 12, 2012	18.14	18.40	17.82	18.18	623,737	+0.04(+0.22%)
Jan 11, 2012	18.12	18.20	17.64	18.14	800,913	+0.06(+0.33%)
Jan 10, 2012	17.67	18.16	17.39	18.08	1,424,628	+0.68(+3.94%)
Jan 09, 2012	16.70	17.48	16.70	17.39	1,263,393	+0.71(+4.29%)
Jan 06, 2012	16.99	17.06	16.67	16.68	920,066	-0.30(-1.77%)
Jan 05, 2012	17.05	17.27	16.87	16.98	652,314	-0.22(-1.28%)
Jan 04, 2012	17.32	17.67	17.16	17.20	475,049	-0.16(-0.92%)
Dec 30, 2011	17.41	17.58	17.32	17.36	422,529	-0.08(-0.46%)
Dec 29, 2011	17.33	17.76	17.30	17.44	505,477	+0.24(+1.40%)
Dec 28, 2011	17.60	17.77	17.17	17.20	529,646	-0.48(-2.71%)
Dec 27, 2011	17.52	17.92	17.42	17.68	560,684	+0.14(+0.80%)
Dec 23, 2011	17.42	17.62	17.32	17.54	396,951	+0.35(+2.04%)
Dec 21, 2011	16.72	17.20	16.50	17.19	1,017,873	+0.40(+2.38%)
Dec 20, 2011	16.00	16.80	15.54	16.79	1,159,444	+1.05(+6.67%)
Dec 19, 2011	15.78	16.06	15.61	15.74	1,289,206	+0.06(+0.38%)
Dec 16, 2011	15.73	15.94	15.46	15.68	1,274,917	+0.11(+0.71%)
Dec 15, 2011	15.40	15.71	15.25	15.57	571,538	+0.39(+2.57%)
Dec 14, 2011	15.21	15.44	15.11	15.18	682,049	-0.19(-1.24%)
Dec 13, 2011	15.69	15.94	15.25	15.37	823,584	-0.19(-1.22%)
Dec 12, 2011	15.63	15.79	15.28	15.56	508,018	-0.27(-1.71%)
Dec 09, 2011	15.13	15.93	14.88	15.83	719,634	+0.77(+5.11%)
Dec 08, 2011	15.62	15.77	15.04	15.06	735,241	-0.69(-4.38%)
Dec 07, 2011	15.70	15.86	15.39	15.75	696,869	+0.01(+0.06%)
Dec 06, 2011	15.65	15.98	15.50	15.74	825,495	+0.09(+0.58%)
Dec 05, 2011	15.50	15.65	15.10	15.65	777,369	+0.79(+5.32%)
Dec 02, 2011	15.61	15.61	14.82	14.86	617,436	-0.55(-3.57%)

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