Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.70	22.95	22.59	22.89	595,473	+0.15(+0.66%)
Mar 30, 2011	22.74	22.74	22.74	22.74	1,538,237	-0.01(-0.04%)
Mar 29, 2011	22.45	22.78	22.44	22.75	626,222	+0.39(+1.74%)
Mar 28, 2011	22.50	22.68	22.35	22.36	392,883	-0.12(-0.53%)
Mar 25, 2011	22.57	22.71	22.43	22.48	532,308	-0.11(-0.49%)
Mar 24, 2011	22.41	22.63	22.22	22.59	824,633	+0.25(+1.12%)
Mar 23, 2011	22.33	22.43	22.16	22.34	390,666	-0.08(-0.36%)
Mar 22, 2011	22.43	22.59	22.36	22.42	333,256	+0.04(+0.18%)
Mar 21, 2011	22.45	22.54	22.35	22.38	433,153	+0.38(+1.73%)
Mar 18, 2011	21.95	22.17	21.90	22.00	447,276	+0.23(+1.06%)
Mar 17, 2011	21.92	21.97	21.67	21.77	548,693	+0.00(+0.00%)
Mar 16, 2011	21.88	22.02	21.65	21.77	1,126,829	-0.12(-0.55%)
Mar 15, 2011	21.90	22.04	21.85	21.89	734,457	-0.35(-1.57%)
Mar 14, 2011	22.25	22.41	22.17	22.24	526,932	-0.12(-0.54%)
Mar 11, 2011	22.14	22.43	22.14	22.36	356,258	+0.11(+0.49%)
Mar 10, 2011	22.55	22.56	22.24	22.25	633,975	-0.44(-1.94%)
Mar 09, 2011	22.60	22.74	22.47	22.69	406,486	+0.01(+0.04%)
Mar 08, 2011	22.34	22.80	22.34	22.68	557,206	+0.29(+1.30%)
Mar 07, 2011	22.52	22.72	22.29	22.39	502,732	-0.19(-0.84%)
Mar 04, 2011	22.79	22.84	22.37	22.58	563,747	-0.26(-1.14%)
Mar 03, 2011	22.50	22.85	22.47	22.84	516,674	+0.48(+2.15%)
Mar 02, 2011	22.30	22.46	22.23	22.36	568,130	+0.07(+0.31%)
Mar 01, 2011	22.64	22.66	22.27	22.29	587,016	-0.23(-1.02%)
Feb 28, 2011	22.40	22.82	22.40	22.52	811,945	+0.20(+0.90%)
Feb 25, 2011	22.38	22.38	22.03	22.32	1,080,486	+0.01(+0.04%)
Feb 24, 2011	22.68	22.75	21.94	22.31	1,192,665	-0.44(-1.93%)
Feb 23, 2011	23.22	23.24	22.72	22.75	881,261	-0.49(-2.11%)
Feb 22, 2011	23.11	23.44	23.02	23.24	549,060	-0.04(-0.17%)
Feb 18, 2011	23.24	23.28	23.16	23.28	782,953	+0.04(+0.17%)
Feb 17, 2011	23.23	23.34	23.13	23.24	486,492	+0.05(+0.22%)
Feb 16, 2011	23.32	23.43	23.10	23.19	670,293	-0.11(-0.47%)
Feb 15, 2011	23.29	23.57	23.24	23.30	551,680	-0.14(-0.60%)
Feb 14, 2011	23.47	23.55	23.38	23.44	569,625	+0.01(+0.04%)
Feb 11, 2011	22.97	23.49	22.95	23.43	799,302	+0.40(+1.74%)
Feb 10, 2011	22.92	23.15	22.92	23.03	592,052	+0.04(+0.17%)
Feb 09, 2011	23.00	23.06	22.88	22.99	819,917	-0.10(-0.43%)
Feb 08, 2011	23.53	23.53	22.93	23.09	1,090,166	-0.31(-1.32%)
Feb 07, 2011	23.46	23.56	23.28	23.40	660,389	-0.01(-0.04%)
Feb 04, 2011	23.41	23.59	23.24	23.41	475,715	+0.02(+0.09%)
Feb 03, 2011	23.32	23.42	23.19	23.39	475,259	+0.05(+0.21%)
Feb 02, 2011	23.21	23.45	23.20	23.34	635,059	+0.12(+0.52%)
Feb 01, 2011	23.20	23.28	23.07	23.22	636,111	+0.10(+0.43%)
Jan 31, 2011	23.06	23.30	22.90	23.12	863,974	-0.06(-0.26%)
Jan 28, 2011	23.61	23.75	23.17	23.18	767,198	-0.41(-1.74%)
Jan 27, 2011	23.54	23.71	23.45	23.59	344,665	-0.02(-0.08%)
Jan 26, 2011	23.66	23.79	23.46	23.61	508,290	-0.04(-0.17%)
Jan 25, 2011	23.30	23.66	23.29	23.65	477,834	+0.27(+1.15%)
Jan 24, 2011	23.09	23.61	23.01	23.38	548,498	+0.34(+1.48%)
Jan 21, 2011	23.24	23.28	23.04	23.04	557,274	-0.13(-0.56%)
Jan 20, 2011	23.13	23.40	23.08	23.17	535,766	-0.01(-0.04%)
Jan 19, 2011	23.41	23.48	23.15	23.18	451,440	-0.26(-1.11%)
Jan 18, 2011	23.23	23.44	23.11	23.44	782,922	+0.11(+0.47%)
Jan 14, 2011	23.10	23.34	23.00	23.33	410,448	+0.21(+0.91%)
Jan 13, 2011	22.99	23.12	22.95	23.12	324,466	+0.08(+0.35%)
Jan 12, 2011	23.07	23.23	22.97	23.04	530,972	+0.08(+0.35%)
Jan 11, 2011	22.84	23.04	22.77	22.96	496,196	+0.22(+0.97%)
Jan 10, 2011	22.65	22.80	22.48	22.74	658,654	-0.05(-0.22%)
Jan 07, 2011	22.45	22.83	22.43	22.79	618,850	+0.36(+1.60%)
Jan 06, 2011	22.49	22.62	22.38	22.43	786,505	-0.28(-1.23%)
Jan 05, 2011	22.63	22.80	22.54	22.71	531,630	+0.00(+0.00%)
Jan 04, 2011	22.69	22.76	22.51	22.71	665,768	+0.03(+0.13%)

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