Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	21.07	21.14	20.79	21.08	348,272	+0.11(+0.54%)
Mar 29, 2012	21.07	21.41	20.91	20.97	499,317	-0.26(-1.24%)
Mar 28, 2012	21.81	21.81	21.06	21.23	382,278	-0.60(-2.73%)
Mar 27, 2012	21.50	22.06	21.39	21.83	600,113	+0.31(+1.42%)
Mar 26, 2012	21.42	21.98	21.30	21.52	541,243	+0.18(+0.82%)
Mar 23, 2012	21.35	21.49	21.22	21.34	347,469	-0.03(-0.12%)
Mar 22, 2012	21.83	21.99	21.37	21.37	285,163	-0.61(-2.79%)
Mar 21, 2012	21.94	22.19	21.65	21.98	422,549	+0.04(+0.16%)
Mar 20, 2012	21.24	22.18	20.96	21.95	681,352	+0.62(+2.92%)
Mar 19, 2012	21.30	21.98	21.01	21.33	614,588	+0.04(+0.16%)
Mar 16, 2012	21.02	21.30	20.75	21.29	1,090,167	+0.27(+1.29%)
Mar 15, 2012	21.15	21.33	20.89	21.02	419,186	-0.09(-0.42%)
Mar 14, 2012	21.26	21.47	21.02	21.11	539,600	-0.22(-1.03%)
Mar 13, 2012	21.51	21.51	20.94	21.33	790,793	+0.05(+0.25%)
Mar 12, 2012	21.53	21.61	20.92	21.27	481,777	-0.10(-0.45%)
Mar 09, 2012	20.98	21.96	20.84	21.37	611,761	+0.48(+2.31%)
Mar 08, 2012	20.95	21.19	20.80	20.89	365,379	+0.10(+0.46%)
Mar 07, 2012	20.95	21.09	20.70	20.79	271,642	-0.17(-0.79%)
Mar 06, 2012	21.17	21.35	20.84	20.96	162,551	-0.43(-2.01%)
Mar 05, 2012	21.56	21.74	21.24	21.39	123,705	-0.20(-0.93%)
Mar 02, 2012	21.58	21.72	21.41	21.59	403,334	-0.03(-0.12%)
Mar 01, 2012	21.62	22.14	21.50	21.62	521,890	+0.08(+0.37%)
Feb 29, 2012	21.79	21.83	21.39	21.54	505,468	-0.18(-0.81%)
Feb 28, 2012	21.78	22.01	21.55	21.71	597,929	+0.00(+0.00%)
Feb 27, 2012	21.69	21.91	21.20	21.71	645,221	-0.18(-0.80%)
Feb 24, 2012	22.25	22.25	21.83	21.89	415,741	-0.27(-1.23%)
Feb 23, 2012	22.47	22.47	22.15	22.16	385,557	-0.32(-1.40%)
Feb 22, 2012	22.57	22.98	22.40	22.47	421,489	+0.17(+0.75%)
Feb 21, 2012	22.70	22.82	22.18	22.31	270,035	-0.34(-1.51%)
Feb 17, 2012	23.18	23.18	22.56	22.65	458,731	-0.47(-2.05%)
Feb 16, 2012	22.32	23.12	22.29	23.12	526,739	+0.85(+3.81%)
Feb 15, 2012	22.26	22.36	22.12	22.27	343,050	+0.03(+0.12%)
Feb 14, 2012	22.08	22.35	21.97	22.25	330,184	+0.15(+0.67%)
Feb 13, 2012	22.17	22.44	21.68	22.10	553,986	-0.04(-0.16%)
Feb 10, 2012	22.06	22.41	22.02	22.13	176,160	-0.10(-0.43%)
Feb 09, 2012	22.64	22.75	22.15	22.23	347,452	-0.39(-1.70%)
Feb 08, 2012	22.19	22.63	22.15	22.61	589,309	+0.48(+2.18%)
Feb 07, 2012	22.25	22.40	21.86	22.13	376,259	-0.18(-0.82%)
Feb 06, 2012	22.22	22.44	22.02	22.32	586,571	+0.09(+0.39%)
Feb 03, 2012	22.30	22.35	21.83	22.23	345,768	+0.14(+0.63%)
Feb 02, 2012	22.11	22.46	21.58	22.09	711,896	+0.08(+0.36%)
Feb 01, 2012	22.21	22.81	21.90	22.01	660,941	-0.11(-0.51%)
Jan 31, 2012	22.10	22.25	22.00	22.12	486,841	+0.05(+0.24%)
Jan 30, 2012	22.12	22.25	21.90	22.07	1,109,070	-0.14(-0.63%)
Jan 27, 2012	22.05	22.26	21.78	22.21	118,551	-0.01(-0.04%)
Jan 26, 2012	22.57	22.57	22.11	22.22	524,253	-0.18(-0.82%)
Jan 25, 2012	22.25	22.62	22.09	22.40	1,131,744	+0.60(+2.77%)
Jan 24, 2012	21.34	21.91	21.11	21.80	144,749	+0.26(+1.22%)
Jan 23, 2012	21.81	22.00	21.49	21.54	163,276	-0.27(-1.24%)
Jan 20, 2012	21.41	21.90	21.38	21.81	250,448	+0.36(+1.67%)
Jan 19, 2012	21.85	21.87	21.36	21.45	314,524	-0.41(-1.88%)
Jan 18, 2012	21.78	21.92	21.76	21.86	137,585	+0.04(+0.16%)
Jan 17, 2012	21.99	22.08	21.66	21.83	174,524	-0.06(-0.28%)
Jan 13, 2012	21.83	21.92	21.67	21.89	164,030	+0.00(+0.00%)
Jan 12, 2012	21.83	21.94	21.57	21.89	352,520	+0.06(+0.28%)
Jan 11, 2012	21.55	21.90	21.52	21.83	443,445	+0.39(+1.80%)
Jan 10, 2012	21.02	21.57	20.77	21.44	1,096,426	+0.65(+3.12%)
Jan 09, 2012	20.49	20.80	20.42	20.79	139,018	+0.40(+1.98%)
Jan 06, 2012	20.80	20.80	20.30	20.39	250,335	-0.12(-0.60%)
Jan 05, 2012	20.56	20.80	20.23	20.51	200,399	-0.16(-0.76%)

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