Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	21.01	21.16	20.58	20.60	77,975	-0.31(-1.46%)
Feb 28, 2012	20.78	20.96	20.68	20.91	26,143	+0.35(+1.72%)
Feb 27, 2012	20.37	20.63	20.29	20.56	72,666	-0.09(-0.42%)
Feb 24, 2012	20.61	20.75	20.59	20.64	164,101	+0.26(+1.27%)
Feb 23, 2012	20.35	20.42	20.24	20.38	39,621	+0.16(+0.81%)
Feb 22, 2012	20.32	20.39	20.17	20.22	243,727	-0.33(-1.60%)
Feb 21, 2012	20.57	20.65	20.40	20.55	313,746	+0.07(+0.34%)
Feb 17, 2012	20.40	20.51	20.31	20.48	77,276	+0.29(+1.44%)
Feb 16, 2012	19.84	20.20	19.80	20.19	35,124	+0.27(+1.38%)
Feb 15, 2012	20.18	20.18	19.87	19.91	14,194	-0.27(-1.36%)
Feb 14, 2012	20.26	20.27	20.04	20.19	71,048	-0.21(-1.03%)
Feb 13, 2012	20.32	20.44	20.14	20.40	79,193	+0.46(+2.31%)
Feb 10, 2012	20.13	20.17	19.90	19.94	31,793	-0.66(-3.20%)
Feb 09, 2012	20.70	20.72	20.43	20.60	47,628	-0.19(-0.91%)
Feb 08, 2012	20.76	20.87	20.61	20.78	36,982	-0.02(-0.11%)
Feb 07, 2012	20.53	20.84	20.43	20.81	21,237	+0.16(+0.80%)
Feb 06, 2012	20.31	20.67	20.31	20.64	75,938	+0.12(+0.57%)
Feb 03, 2012	20.51	20.58	20.40	20.53	54,322	+0.17(+0.85%)
Feb 02, 2012	20.29	20.51	20.23	20.35	69,850	-0.03(-0.15%)
Feb 01, 2012	20.19	20.53	20.19	20.38	88,433	+0.53(+2.69%)
Jan 31, 2012	19.96	20.09	19.69	19.85	90,946	+0.25(+1.28%)
Jan 30, 2012	19.40	19.64	19.13	19.60	56,093	-0.19(-0.95%)
Jan 27, 2012	19.44	19.86	19.44	19.79	35,525	+0.36(+1.86%)
Jan 26, 2012	19.84	19.87	19.34	19.43	87,168	+0.31(+1.60%)
Jan 25, 2012	18.71	19.23	18.60	19.12	37,747	+0.23(+1.20%)
Jan 24, 2012	18.64	18.92	18.56	18.89	128,451	-0.03(-0.17%)
Jan 23, 2012	18.71	18.94	18.71	18.93	73,253	+0.42(+2.29%)
Jan 20, 2012	18.36	18.53	18.28	18.50	42,724	+0.02(+0.13%)
Jan 19, 2012	18.30	18.48	18.10	18.48	63,989	+0.34(+1.86%)
Jan 18, 2012	17.85	18.19	17.80	18.14	58,195	+0.58(+3.31%)
Jan 17, 2012	17.76	17.76	17.52	17.56	113,648	+0.63(+3.71%)
Jan 13, 2012	16.92	16.96	16.74	16.93	26,082	-0.35(-2.04%)
Jan 12, 2012	17.02	17.36	17.02	17.29	48,128	+0.62(+3.72%)
Jan 11, 2012	16.57	16.71	16.49	16.67	81,860	-0.11(-0.65%)
Jan 10, 2012	16.80	16.96	16.71	16.78	57,925	+0.25(+1.52%)
Jan 09, 2012	16.60	16.64	16.33	16.53	466,858	+0.09(+0.57%)
Jan 06, 2012	16.75	16.75	16.42	16.43	138,870	-0.31(-1.87%)
Jan 05, 2012	16.64	16.79	16.49	16.75	406,708	-0.41(-2.38%)
Jan 04, 2012	17.18	17.25	16.96	17.15	43,848	+0.18(+1.06%)
Dec 30, 2011	17.04	17.42	16.95	16.97	99,536	-0.45(-2.57%)
Dec 29, 2011	16.93	17.42	16.89	17.42	40,153	+0.22(+1.28%)
Dec 28, 2011	17.47	17.47	17.17	17.20	35,150	-0.33(-1.88%)
Dec 27, 2011	17.54	17.69	17.51	17.53	66,819	+0.05(+0.27%)
Dec 23, 2011	17.29	17.48	17.25	17.48	330,854	+0.24(+1.36%)
Dec 21, 2011	17.07	17.29	16.95	17.25	57,792	+0.20(+1.15%)
Dec 20, 2011	16.98	17.11	16.95	17.05	64,032	-0.07(-0.41%)
Dec 19, 2011	17.46	17.50	17.11	17.12	59,015	-0.24(-1.36%)
Dec 16, 2011	17.68	17.73	17.25	17.36	26,346	-0.20(-1.12%)
Dec 15, 2011	17.74	17.76	17.55	17.55	44,645	+0.06(+0.36%)
Dec 14, 2011	17.55	17.67	17.46	17.49	72,883	+0.05(+0.31%)
Dec 13, 2011	18.05	18.05	17.40	17.44	42,612	-0.41(-2.29%)
Dec 12, 2011	18.20	18.20	17.65	17.84	98,676	-0.89(-4.73%)
Dec 09, 2011	18.45	18.78	18.45	18.73	46,620	+0.36(+1.96%)
Dec 08, 2011	18.98	19.01	18.37	18.37	76,577	-0.96(-4.95%)
Dec 07, 2011	18.94	19.33	18.86	19.33	26,623	+0.20(+1.03%)
Dec 06, 2011	19.13	19.22	18.93	19.13	15,506	-0.19(-0.97%)
Dec 05, 2011	19.58	19.73	19.28	19.32	35,546	+0.35(+1.82%)
Dec 02, 2011	19.50	19.51	18.96	18.97	44,276	-0.35(-1.83%)

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