Date	Open	High	Low	Close	Volume	Change (%)
Mar 30, 2012	22.39	22.41	22.27	22.29	466,808	-0.06(-0.27%)
Mar 29, 2012	22.15	22.36	22.06	22.35	327,356	+0.07(+0.31%)
Mar 28, 2012	22.37	22.43	22.15	22.28	385,119	-0.10(-0.45%)
Mar 27, 2012	22.33	22.45	22.24	22.38	480,197	+0.07(+0.31%)
Mar 26, 2012	22.29	22.40	22.21	22.31	468,195	+0.19(+0.86%)
Mar 23, 2012	21.94	22.17	21.80	22.12	478,082	+0.27(+1.24%)
Mar 22, 2012	21.75	21.89	21.58	21.85	401,908	+0.04(+0.18%)
Mar 21, 2012	21.99	22.06	21.81	21.81	349,695	-0.13(-0.59%)
Mar 20, 2012	21.91	22.11	21.91	21.94	205,145	-0.06(-0.27%)
Mar 19, 2012	22.04	22.18	21.87	22.00	390,719	-0.04(-0.18%)
Mar 16, 2012	22.07	22.08	21.93	22.04	1,094,988	-0.04(-0.18%)
Mar 15, 2012	22.06	22.18	21.90	22.08	553,651	-0.01(-0.05%)
Mar 14, 2012	22.35	22.39	21.91	22.09	447,832	-0.31(-1.38%)
Mar 13, 2012	22.35	22.49	22.18	22.40	450,269	+0.09(+0.40%)
Mar 12, 2012	22.28	22.37	22.25	22.31	372,614	+0.09(+0.41%)
Mar 09, 2012	22.08	22.31	21.94	22.22	321,147	+0.19(+0.86%)
Mar 08, 2012	22.01	22.08	21.79	22.03	391,122	+0.11(+0.50%)
Mar 07, 2012	21.95	22.00	21.75	21.92	450,421	-0.02(-0.09%)
Mar 06, 2012	22.04	22.12	21.85	21.94	397,131	-0.25(-1.13%)
Mar 05, 2012	22.03	22.23	21.88	22.19	587,133	+0.17(+0.77%)
Mar 02, 2012	21.84	22.19	21.71	22.02	563,550	-0.09(-0.41%)
Mar 01, 2012	22.16	22.16	21.80	22.11	745,830	-0.10(-0.45%)
Feb 29, 2012	21.94	22.34	21.77	22.21	1,814,879	+0.20(+0.91%)
Feb 28, 2012	22.29	22.58	22.00	22.01	587,479	-0.31(-1.39%)
Feb 27, 2012	22.48	22.62	22.23	22.32	621,130	-0.23(-1.02%)
Feb 24, 2012	22.57	22.67	22.31	22.55	441,062	-0.06(-0.27%)
Feb 23, 2012	22.20	22.75	22.20	22.61	777,151	+0.45(+2.03%)
Feb 22, 2012	22.12	22.27	22.09	22.16	255,775	+0.03(+0.14%)
Feb 21, 2012	22.16	22.30	22.04	22.13	344,290	-0.01(-0.05%)
Feb 17, 2012	22.36	22.45	22.14	22.14	448,626	-0.14(-0.63%)
Feb 16, 2012	21.96	22.43	21.88	22.28	346,929	+0.30(+1.36%)
Feb 15, 2012	22.26	22.26	21.87	21.98	386,882	-0.26(-1.17%)
Feb 14, 2012	22.29	22.38	22.07	22.24	321,275	-0.14(-0.63%)
Feb 13, 2012	22.20	22.47	22.20	22.38	347,347	+0.31(+1.40%)
Feb 10, 2012	22.14	22.24	22.00	22.07	471,576	-0.18(-0.81%)
Feb 09, 2012	22.48	22.57	22.16	22.25	446,553	-0.26(-1.16%)
Feb 08, 2012	22.50	22.57	22.33	22.51	245,765	+0.05(+0.22%)
Feb 07, 2012	22.25	22.56	22.25	22.46	317,573	+0.21(+0.94%)
Feb 06, 2012	22.27	22.39	22.14	22.25	295,253	-0.01(-0.04%)
Feb 03, 2012	22.42	22.47	22.22	22.26	485,633	-0.01(-0.04%)
Feb 02, 2012	22.20	22.35	22.15	22.27	341,003	-0.04(-0.18%)
Feb 01, 2012	22.11	22.32	22.03	22.31	434,352	+0.25(+1.13%)
Jan 31, 2012	22.00	22.15	21.97	22.06	561,932	+0.13(+0.59%)
Jan 30, 2012	21.89	22.05	21.76	21.93	404,012	-0.12(-0.54%)
Jan 27, 2012	22.05	22.09	21.77	22.05	401,417	-0.03(-0.14%)
Jan 26, 2012	21.87	22.11	21.83	22.08	375,504	+0.28(+1.28%)
Jan 25, 2012	21.62	21.80	21.43	21.80	377,623	+0.13(+0.60%)
Jan 24, 2012	21.74	21.77	21.54	21.67	395,354	-0.10(-0.46%)
Jan 23, 2012	21.79	21.94	21.59	21.77	413,104	+0.03(+0.14%)
Jan 20, 2012	21.66	21.75	21.58	21.74	515,547	+0.03(+0.14%)
Jan 19, 2012	21.66	21.78	21.54	21.71	511,017	+0.10(+0.46%)
Jan 18, 2012	21.43	21.64	21.33	21.61	416,344	+0.19(+0.89%)
Jan 17, 2012	21.33	21.52	21.32	21.42	530,957	+0.16(+0.75%)
Jan 13, 2012	21.19	21.34	21.12	21.26	590,349	-0.10(-0.47%)
Jan 12, 2012	21.30	21.42	21.20	21.36	702,641	+0.15(+0.71%)
Jan 11, 2012	21.15	21.30	21.11	21.21	771,622	+0.03(+0.14%)
Jan 10, 2012	21.33	21.35	21.16	21.18	667,811	-0.07(-0.33%)
Jan 09, 2012	21.41	21.52	21.06	21.25	706,489	-0.20(-0.93%)
Jan 06, 2012	21.50	21.61	21.33	21.45	443,545	-0.06(-0.28%)
Jan 05, 2012	21.52	21.64	21.25	21.51	1,171,510	-0.12(-0.55%)

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