Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.67	22.69	22.24	22.37	5,755,231	-0.24(-1.07%)
Feb 28, 2012	22.54	22.65	22.40	22.61	4,734,393	+0.12(+0.54%)
Feb 27, 2012	22.12	22.55	21.85	22.49	5,704,777	+0.20(+0.92%)
Feb 24, 2012	22.41	22.66	22.24	22.29	3,890,526	-0.02(-0.11%)
Feb 23, 2012	22.13	22.44	21.90	22.31	4,981,866	+0.06(+0.28%)
Feb 22, 2012	22.46	22.47	22.16	22.25	4,221,561	-0.21(-0.95%)
Feb 21, 2012	22.57	22.64	22.27	22.46	5,503,965	+0.01(+0.04%)
Feb 17, 2012	22.64	22.68	22.24	22.45	6,630,665	-0.16(-0.71%)
Feb 16, 2012	21.92	22.85	21.79	22.61	15,297,125	+1.06(+4.89%)
Feb 15, 2012	21.14	21.80	20.97	21.56	10,632,305	+0.51(+2.40%)
Feb 14, 2012	21.17	21.24	20.85	21.05	3,189,455	-0.30(-1.41%)
Feb 13, 2012	21.14	21.38	20.97	21.35	4,903,733	+0.37(+1.78%)
Feb 10, 2012	21.00	21.03	20.66	20.98	4,065,744	-0.24(-1.12%)
Feb 09, 2012	21.30	21.31	21.04	21.22	4,401,801	-0.01(-0.07%)
Feb 08, 2012	21.24	21.31	21.02	21.23	6,244,939	-0.04(-0.18%)
Feb 07, 2012	21.15	21.32	21.09	21.27	6,974,892	+0.03(+0.14%)
Feb 06, 2012	21.48	21.49	21.17	21.24	4,630,489	-0.21(-0.99%)
Feb 03, 2012	21.24	21.56	21.20	21.46	12,729,638	+0.49(+2.34%)
Feb 02, 2012	21.31	21.43	20.73	20.97	9,711,594	-0.42(-1.95%)
Feb 01, 2012	21.91	21.91	21.25	21.38	10,422,513	-0.05(-0.23%)
Jan 31, 2012	22.30	22.61	21.21	21.43	21,356,360	+0.01(+0.05%)
Jan 30, 2012	21.39	21.63	21.27	21.42	13,658,402	-0.20(-0.92%)
Jan 27, 2012	21.49	21.78	21.41	21.62	6,168,836	+0.02(+0.09%)
Jan 26, 2012	22.40	22.40	21.55	21.60	6,939,683	-0.48(-2.20%)
Jan 25, 2012	21.89	22.14	21.57	22.09	5,909,340	+0.27(+1.22%)
Jan 24, 2012	21.34	21.82	21.08	21.82	7,351,837	+0.34(+1.60%)
Jan 23, 2012	21.26	21.59	21.19	21.48	3,806,122	+0.19(+0.89%)
Jan 20, 2012	21.33	21.33	21.10	21.29	6,131,239	-0.00(-0.02%)
Jan 19, 2012	20.96	21.41	20.81	21.29	5,610,410	+0.44(+2.09%)
Jan 18, 2012	20.83	20.98	20.55	20.85	5,505,153	+0.05(+0.26%)
Jan 17, 2012	20.85	21.14	20.72	20.80	6,016,950	+0.22(+1.08%)
Jan 13, 2012	20.42	20.61	20.27	20.58	4,907,082	+0.06(+0.31%)
Jan 12, 2012	20.59	20.76	20.28	20.52	5,767,926	+0.06(+0.28%)
Jan 11, 2012	20.40	20.54	20.32	20.46	4,193,243	+0.07(+0.33%)
Jan 10, 2012	19.94	20.45	19.94	20.39	7,107,068	+0.69(+3.52%)
Jan 09, 2012	19.53	19.74	19.41	19.70	3,709,195	+0.23(+1.20%)
Jan 06, 2012	19.66	19.67	19.37	19.46	4,944,636	-0.11(-0.54%)
Jan 05, 2012	18.88	19.70	18.79	19.57	8,635,202	+0.83(+4.42%)
Jan 04, 2012	18.79	18.91	18.62	18.74	5,228,715	+0.57(+3.15%)
Dec 30, 2011	18.16	18.35	18.06	18.17	2,367,020	+0.00(+0.03%)
Dec 29, 2011	17.97	18.18	17.87	18.16	2,009,236	+0.31(+1.71%)
Dec 28, 2011	18.34	18.39	17.79	17.86	3,488,327	-0.55(-3.00%)
Dec 27, 2011	18.39	18.51	18.26	18.41	1,675,060	-0.00(-0.03%)
Dec 23, 2011	18.33	18.42	18.17	18.42	2,671,217	+0.45(+2.51%)
Dec 21, 2011	18.09	18.18	17.69	17.96	4,463,834	-0.12(-0.64%)
Dec 20, 2011	17.55	18.19	17.47	18.08	5,244,346	+0.88(+5.10%)
Dec 19, 2011	17.72	17.83	17.16	17.20	4,379,975	-0.36(-2.04%)
Dec 16, 2011	17.80	18.09	17.51	17.56	8,450,743	-0.08(-0.44%)
Dec 15, 2011	17.90	18.05	17.61	17.64	5,007,395	-0.21(-1.18%)
Dec 14, 2011	17.86	17.99	17.50	17.85	6,508,790	-0.15(-0.85%)
Dec 13, 2011	18.63	18.88	17.84	18.00	5,818,078	-0.52(-2.79%)
Dec 12, 2011	19.04	19.05	18.09	18.52	7,453,072	-0.68(-3.54%)
Dec 09, 2011	18.73	19.28	18.68	19.20	5,777,003	+0.65(+3.51%)
Dec 08, 2011	18.94	19.20	18.50	18.55	5,210,397	-0.49(-2.59%)
Dec 07, 2011	19.25	19.26	18.76	19.04	5,719,922	-0.28(-1.46%)
Dec 06, 2011	19.49	19.55	19.21	19.32	4,490,429	-0.09(-0.44%)
Dec 05, 2011	19.68	19.70	19.24	19.41	7,219,373	+0.10(+0.50%)
Dec 02, 2011	19.57	19.77	19.29	19.32	4,311,438	-0.00(-0.02%)

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