Date	Open	High	Low	Close	Volume	Change (%)
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%)
Jan 03, 2011	24.13	24.34	23.95	24.21	858,812	+0.36(+1.49%)
Dec 31, 2010	23.97	24.05	23.75	23.86	475,113	-0.08(-0.34%)
Dec 30, 2010	23.91	24.11	23.84	23.94	491,193	-0.02(-0.09%)
Dec 29, 2010	23.14	24.00	23.11	23.96	616,038	+0.71(+3.06%)
Dec 28, 2010	22.68	23.33	22.47	23.25	787,124	+0.60(+2.63%)
Dec 27, 2010	22.48	22.70	22.09	22.65	569,433	-0.01(-0.06%)
Dec 23, 2010	23.82	23.82	22.65	22.67	1,198,637	-1.00(-4.22%)
Dec 22, 2010	23.95	24.13	23.34	23.67	3,784,920	-1.68(-6.64%)
Dec 21, 2010	24.85	25.50	24.58	25.35	187,830	+0.47(+1.90%)
Dec 20, 2010	24.93	25.26	24.80	24.88	161,392	-0.06(-0.25%)
Dec 17, 2010	24.61	25.06	24.61	24.94	679,080	+0.39(+1.59%)
Dec 16, 2010	24.33	24.79	24.29	24.55	196,769	+0.24(+0.99%)
Dec 15, 2010	24.44	24.74	24.18	24.31	168,404	-0.08(-0.31%)
Dec 14, 2010	24.37	24.62	23.95	24.39	112,435	+0.15(+0.62%)
Dec 13, 2010	24.36	24.52	24.07	24.24	140,266	-0.08(-0.34%)
Dec 10, 2010	23.89	24.34	23.42	24.32	110,112	+0.53(+2.24%)
Dec 09, 2010	23.84	23.90	23.52	23.78	149,269	+0.19(+0.81%)
Dec 08, 2010	23.48	23.87	23.34	23.59	188,140	+0.25(+1.06%)
Dec 07, 2010	23.43	23.61	23.27	23.35	246,313	+0.14(+0.62%)
Dec 06, 2010	22.72	23.27	22.63	23.20	142,230	+0.36(+1.56%)
Dec 03, 2010	22.44	22.88	22.23	22.85	154,525	+0.26(+1.15%)
Dec 02, 2010	22.31	22.75	22.29	22.59	162,520	+0.35(+1.57%)

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