Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	24.24	24.28	24.18	24.24	9,858,832	+0.01(+0.02%)
Feb 28, 2012	24.18	24.26	24.18	24.23	4,113,333	+0.08(+0.35%)
Feb 27, 2012	24.15	24.21	24.13	24.15	4,954,632	-0.01(-0.05%)
Feb 24, 2012	24.14	24.20	23.60	24.16	4,814,718	+0.02(+0.10%)
Feb 23, 2012	24.04	24.18	24.00	24.14	8,159,691	+0.15(+0.60%)
Feb 22, 2012	23.95	24.03	23.94	23.99	6,587,279	+0.06(+0.25%)
Feb 21, 2012	23.91	23.98	23.85	23.93	6,669,288	+0.08(+0.33%)
Feb 17, 2012	23.91	23.91	23.80	23.85	5,813,731	+0.02(+0.10%)
Feb 16, 2012	23.78	23.86	23.69	23.83	9,259,567	+0.09(+0.38%)
Feb 15, 2012	23.84	23.89	23.73	23.74	6,529,604	-0.10(-0.43%)
Feb 14, 2012	23.88	23.89	23.84	23.84	9,965,318	-0.02(-0.10%)
Feb 13, 2012	23.94	23.95	23.85	23.86	8,150,334	+0.00(+0.00%)
Feb 10, 2012	23.87	23.91	23.84	23.86	10,873,967	-0.13(-0.53%)
Feb 09, 2012	23.97	24.01	23.91	23.99	26,665,558	+0.05(+0.20%)
Feb 08, 2012	23.97	24.00	23.90	23.94	8,500,867	+0.02(+0.08%)
Feb 07, 2012	23.91	23.98	23.85	23.92	12,423,402	+0.04(+0.18%)
Feb 06, 2012	23.88	23.88	23.81	23.88	5,808,855	+0.01(+0.03%)
Feb 03, 2012	23.92	23.94	23.83	23.88	6,762,150	+0.06(+0.25%)
Feb 02, 2012	23.84	23.84	23.77	23.81	7,487,627	-0.01(-0.03%)
Feb 01, 2012	23.78	23.89	23.77	23.82	10,146,502	+0.35(+1.49%)
Jan 31, 2012	23.54	23.54	23.45	23.47	7,343,432	+0.01(+0.03%)
Jan 30, 2012	23.39	23.50	23.36	23.47	7,413,872	+0.00(+0.00%)
Jan 27, 2012	23.54	23.56	23.47	23.47	5,791,813	-0.07(-0.30%)
Jan 26, 2012	23.58	23.63	23.51	23.54	17,379,882	+0.05(+0.23%)
Jan 25, 2012	23.30	23.52	23.26	23.48	9,359,737	+0.20(+0.87%)
Jan 24, 2012	23.26	23.34	23.21	23.28	7,909,537	+0.02(+0.08%)
Jan 23, 2012	23.20	23.33	23.20	23.26	9,519,788	+0.10(+0.41%)
Jan 20, 2012	23.15	23.21	23.13	23.17	7,924,729	+0.04(+0.15%)
Jan 19, 2012	23.11	23.22	23.07	23.13	13,831,199	+0.07(+0.28%)
Jan 18, 2012	22.96	23.10	22.92	23.07	10,097,337	+0.13(+0.57%)
Jan 17, 2012	23.01	23.03	22.92	22.94	9,469,426	-0.02(-0.08%)
Jan 13, 2012	22.92	22.97	22.76	22.95	6,598,118	+0.00(+0.00%)
Jan 12, 2012	23.01	23.01	22.90	22.95	7,215,621	+0.00(+0.00%)
Jan 11, 2012	22.97	23.02	22.95	22.95	7,538,725	-0.04(-0.15%)
Jan 10, 2012	23.01	23.03	22.97	22.99	11,741,183	+0.11(+0.49%)
Jan 09, 2012	22.91	22.95	22.88	22.88	6,997,997	+0.00(+0.00%)
Jan 06, 2012	22.94	22.96	22.83	22.88	6,301,637	-0.02(-0.08%)
Jan 05, 2012	22.96	22.96	22.85	22.89	9,800,407	-0.08(-0.36%)
Jan 04, 2012	22.97	23.00	22.83	22.98	9,472,869	+0.11(+0.49%)
Dec 30, 2011	22.87	22.94	22.86	22.86	3,467,663	-0.03(-0.13%)
Dec 29, 2011	22.83	22.94	22.79	22.89	5,736,996	+0.12(+0.52%)
Dec 28, 2011	22.83	22.87	22.72	22.78	4,188,514	+0.48(+2.16%)
Dec 27, 2011	22.24	22.30	22.16	22.29	5,373,963	+0.05(+0.23%)
Dec 23, 2011	22.15	22.26	22.09	22.24	5,235,933	+0.11(+0.52%)
Dec 21, 2011	21.98	22.13	21.93	22.13	9,878,585	+0.08(+0.36%)
Dec 20, 2011	21.95	22.05	21.92	22.05	10,965,213	+0.27(+1.24%)
Dec 19, 2011	21.80	21.90	21.76	21.78	6,925,250	-0.03(-0.13%)
Dec 16, 2011	21.77	21.81	21.72	21.81	4,574,414	+0.08(+0.37%)
Dec 15, 2011	21.78	21.78	21.70	21.73	4,912,170	+0.09(+0.40%)
Dec 14, 2011	21.68	21.71	21.59	21.64	7,541,689	-0.05(-0.21%)
Dec 13, 2011	21.81	21.86	21.65	21.69	5,268,729	-0.10(-0.47%)
Dec 12, 2011	21.77	21.79	21.69	21.79	4,564,886	-0.06(-0.29%)
Dec 09, 2011	21.78	21.86	21.76	21.85	4,536,783	+0.17(+0.79%)
Dec 08, 2011	21.70	21.79	21.66	21.68	5,994,656	-0.09(-0.42%)
Dec 07, 2011	21.85	21.86	21.73	21.77	5,155,446	-0.15(-0.71%)
Dec 06, 2011	21.78	21.96	21.73	21.93	8,934,656	+0.11(+0.50%)
Dec 05, 2011	21.80	21.91	21.73	21.82	10,787,791	+0.11(+0.53%)
Dec 02, 2011	21.64	21.73	21.57	21.70	10,078,076	+0.13(+0.61%)

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