Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	22.63	22.81	22.48	22.63	639,302	-0.11(-0.48%)
Mar 30, 2011	22.50	22.81	22.36	22.74	291,420	+0.38(+1.69%)
Mar 29, 2011	22.24	22.63	21.99	22.37	327,199	+0.14(+0.62%)
Mar 28, 2011	22.40	22.50	22.23	22.23	547,978	-0.10(-0.43%)
Mar 25, 2011	22.53	22.69	22.27	22.32	501,276	-0.06(-0.25%)
Mar 24, 2011	22.59	22.59	22.16	22.38	437,555	-0.16(-0.70%)
Mar 23, 2011	22.50	22.57	22.24	22.54	971,876	-0.01(-0.06%)
Mar 22, 2011	22.27	22.59	22.26	22.55	4,790,554	+0.03(+0.15%)
Mar 21, 2011	22.37	22.61	21.96	22.52	703,397	+0.29(+1.30%)
Mar 18, 2011	22.00	22.23	21.89	22.23	753,305	+0.58(+2.67%)
Mar 17, 2011	21.63	21.70	21.41	21.65	284,027	+0.32(+1.49%)
Mar 16, 2011	21.63	21.77	21.14	21.33	823,564	-0.37(-1.71%)
Mar 15, 2011	21.36	21.79	21.26	21.70	905,518	-0.04(-0.19%)
Mar 14, 2011	21.89	22.10	21.64	21.75	468,151	-0.36(-1.62%)
Mar 11, 2011	21.94	22.29	21.88	22.10	366,596	-0.06(-0.25%)
Mar 10, 2011	22.70	22.74	22.11	22.16	702,320	-0.77(-3.34%)
Mar 09, 2011	22.97	23.23	22.88	22.92	499,519	-0.05(-0.21%)
Mar 08, 2011	22.52	23.11	22.39	22.97	620,919	+0.42(+1.86%)
Mar 07, 2011	22.79	22.95	22.28	22.55	458,215	-0.23(-1.03%)
Mar 04, 2011	23.52	23.57	22.53	22.79	682,307	-0.74(-3.14%)
Mar 03, 2011	23.32	23.62	23.23	23.52	474,139	+0.54(+2.37%)
Mar 02, 2011	23.59	23.61	22.77	22.98	395,198	-0.53(-2.26%)
Mar 01, 2011	23.73	23.89	23.41	23.51	461,267	-0.22(-0.92%)
Feb 28, 2011	23.74	23.94	23.59	23.73	436,712	+0.04(+0.17%)
Feb 25, 2011	23.18	23.82	23.04	23.69	246,075	+0.51(+2.18%)
Feb 24, 2011	23.20	23.53	22.82	23.18	421,603	-0.01(-0.03%)
Feb 23, 2011	23.37	23.78	23.04	23.19	800,031	-0.12(-0.50%)
Feb 22, 2011	23.82	23.95	23.18	23.30	512,190	-0.80(-3.31%)
Feb 18, 2011	23.74	24.13	23.61	24.10	374,502	+0.48(+2.01%)
Feb 17, 2011	23.67	23.78	23.36	23.63	388,913	-0.05(-0.23%)
Feb 16, 2011	23.16	23.76	22.97	23.68	813,744	+1.29(+5.78%)
Feb 15, 2011	22.33	22.85	22.33	22.39	373,039	-0.11(-0.49%)
Feb 14, 2011	22.52	22.71	22.35	22.50	172,074	-0.13(-0.57%)
Feb 11, 2011	21.85	22.67	21.74	22.63	491,818	+0.77(+3.54%)
Feb 10, 2011	21.96	22.04	21.76	21.85	512,552	-0.25(-1.15%)
Feb 09, 2011	22.28	22.33	21.97	22.11	163,708	-0.21(-0.92%)
Feb 08, 2011	22.26	22.33	22.13	22.31	257,864	+0.00(+0.00%)
Feb 07, 2011	22.22	22.74	22.18	22.31	456,396	+0.04(+0.18%)
Feb 04, 2011	22.35	22.48	22.12	22.27	175,865	-0.05(-0.21%)
Feb 03, 2011	22.23	22.37	22.04	22.32	185,581	+0.03(+0.12%)
Feb 02, 2011	22.50	22.70	22.24	22.29	207,292	-0.33(-1.45%)
Feb 01, 2011	22.50	22.67	22.37	22.62	398,635	+0.17(+0.76%)
Jan 31, 2011	22.52	22.68	22.29	22.45	425,897	-0.03(-0.12%)
Jan 28, 2011	22.79	22.89	22.35	22.48	482,360	-0.32(-1.41%)
Jan 27, 2011	22.68	22.85	22.49	22.80	383,321	+0.09(+0.39%)
Jan 26, 2011	22.85	23.00	22.63	22.71	365,335	-0.28(-1.21%)
Jan 25, 2011	22.98	23.06	22.83	22.99	436,407	-0.03(-0.13%)
Jan 24, 2011	22.89	23.07	22.83	23.02	642,207	+0.01(+0.03%)
Jan 21, 2011	23.20	23.20	22.94	23.01	464,056	-0.01(-0.03%)
Jan 20, 2011	23.15	23.24	22.85	23.02	1,060,239	-0.18(-0.80%)
Jan 19, 2011	23.29	23.73	23.11	23.20	1,257,680	+0.16(+0.71%)
Jan 18, 2011	22.80	23.07	22.64	23.04	444,479	+0.00(+0.00%)
Jan 14, 2011	22.80	23.07	22.57	23.04	553,882	+0.31(+1.39%)
Jan 13, 2011	22.98	23.00	22.62	22.72	754,260	-0.34(-1.48%)
Jan 12, 2011	23.23	23.28	22.91	23.07	338,162	+0.07(+0.30%)
Jan 11, 2011	23.10	23.35	22.80	23.00	399,617	-0.05(-0.24%)
Jan 10, 2011	22.95	23.11	22.65	23.05	386,145	-0.03(-0.15%)
Jan 07, 2011	23.54	23.62	22.74	23.09	876,598	-0.37(-1.58%)
Jan 06, 2011	23.73	23.78	23.36	23.46	655,621	-0.31(-1.30%)
Jan 05, 2011	23.64	23.78	23.53	23.76	393,432	+0.12(+0.49%)
Jan 04, 2011	24.42	24.42	23.63	23.65	759,017	-0.57(-2.35%)

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