Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	21.73	21.92	21.57	21.77	1,650,141	-0.08(-0.37%)
Mar 30, 2011	21.83	21.85	21.83	21.85	2,599,210	+0.45(+2.12%)
Mar 29, 2011	20.94	21.39	20.92	21.39	2,938,770	+0.37(+1.77%)
Mar 28, 2011	21.26	21.31	21.00	21.02	1,511,448	-0.18(-0.84%)
Mar 25, 2011	21.29	21.37	21.12	21.20	1,320,861	-0.07(-0.33%)
Mar 24, 2011	21.12	21.39	21.02	21.27	2,621,724	+0.28(+1.31%)
Mar 23, 2011	20.70	21.04	20.61	21.00	2,439,400	+0.33(+1.59%)
Mar 22, 2011	20.77	20.80	20.51	20.67	2,371,058	-0.01(-0.04%)
Mar 21, 2011	20.69	20.76	20.59	20.68	977,163	+0.38(+1.88%)
Mar 18, 2011	20.68	20.68	20.21	20.29	1,958,161	-0.11(-0.52%)
Mar 17, 2011	20.49	20.70	20.25	20.40	1,743,281	+0.13(+0.66%)
Mar 16, 2011	20.68	20.69	20.04	20.27	4,570,029	-0.48(-2.31%)
Mar 15, 2011	20.67	20.83	20.63	20.75	2,535,489	-0.12(-0.55%)
Mar 14, 2011	20.87	20.96	20.58	20.86	1,484,847	-0.15(-0.72%)
Mar 11, 2011	20.67	21.17	20.67	21.01	2,111,899	+0.14(+0.68%)
Mar 10, 2011	20.11	20.90	20.11	20.87	4,577,586	-0.11(-0.51%)
Mar 09, 2011	20.61	21.09	20.61	20.98	3,209,236	+0.19(+0.90%)
Mar 08, 2011	20.63	20.89	20.59	20.79	2,861,123	+0.13(+0.64%)
Mar 07, 2011	20.95	21.08	20.60	20.66	2,574,151	-0.36(-1.73%)
Mar 04, 2011	21.08	21.14	20.59	21.02	2,377,276	-0.06(-0.30%)
Mar 03, 2011	21.05	21.13	20.98	21.08	5,195,408	+0.36(+1.71%)
Mar 02, 2011	20.68	20.79	20.53	20.73	3,290,733	+0.02(+0.09%)
Mar 01, 2011	21.08	21.08	20.71	20.71	2,077,537	-0.25(-1.19%)
Feb 28, 2011	21.20	21.20	20.83	20.96	3,083,616	-0.04(-0.17%)
Feb 25, 2011	20.93	21.03	20.79	21.00	3,263,758	+0.15(+0.72%)
Feb 24, 2011	20.85	21.15	20.82	20.84	2,725,432	-0.06(-0.30%)
Feb 23, 2011	21.17	21.39	20.89	20.91	2,686,630	-0.38(-1.79%)
Feb 22, 2011	21.70	21.83	21.24	21.29	2,279,428	-0.63(-2.87%)
Feb 18, 2011	21.60	22.25	21.59	21.92	3,905,799	+0.44(+2.07%)
Feb 17, 2011	21.53	21.61	21.30	21.47	2,514,276	-0.08(-0.37%)
Feb 16, 2011	21.48	21.73	21.38	21.55	1,548,202	+0.16(+0.75%)
Feb 15, 2011	21.47	21.70	21.31	21.39	1,734,236	-0.11(-0.50%)
Feb 14, 2011	21.54	21.62	21.39	21.50	1,431,004	-0.10(-0.45%)
Feb 11, 2011	21.14	21.63	21.08	21.60	1,377,866	+0.43(+2.05%)
Feb 10, 2011	21.11	21.32	21.01	21.16	2,467,112	+0.03(+0.13%)
Feb 09, 2011	21.33	21.71	21.00	21.14	2,788,127	-0.26(-1.20%)
Feb 08, 2011	21.89	21.89	21.00	21.39	3,095,471	-0.51(-2.31%)
Feb 07, 2011	21.79	22.18	21.79	21.90	827,087	+0.15(+0.69%)
Feb 04, 2011	21.81	21.83	21.60	21.75	1,283,454	+0.05(+0.25%)
Feb 03, 2011	21.79	21.97	21.65	21.70	1,041,694	-0.22(-1.01%)
Feb 02, 2011	21.72	22.32	21.72	21.92	3,471,310	+0.17(+0.78%)
Feb 01, 2011	21.28	21.80	21.28	21.75	2,060,081	+0.40(+1.87%)
Jan 31, 2011	20.76	21.41	20.74	21.35	2,603,466	+0.53(+2.56%)
Jan 28, 2011	21.17	21.30	20.40	20.82	3,486,049	-0.35(-1.64%)
Jan 27, 2011	21.34	21.67	21.08	21.16	2,591,419	-0.06(-0.29%)
Jan 26, 2011	21.59	21.59	21.23	21.23	3,710,271	-0.29(-1.36%)
Jan 25, 2011	22.09	22.13	21.49	21.52	2,814,513	-0.61(-2.77%)
Jan 24, 2011	21.79	22.16	21.52	22.13	2,021,118	+0.34(+1.55%)
Jan 21, 2011	22.10	22.19	21.71	21.79	1,832,577	-0.16(-0.73%)
Jan 20, 2011	22.26	22.26	21.93	21.95	2,790,551	-0.44(-1.98%)
Jan 19, 2011	22.97	22.97	22.27	22.40	1,461,694	-0.55(-2.40%)
Jan 18, 2011	22.83	23.19	22.77	22.95	2,836,743	-0.12(-0.54%)
Jan 14, 2011	22.84	23.11	22.83	23.07	2,631,257	+0.09(+0.39%)
Jan 13, 2011	22.83	23.02	22.73	22.98	2,207,216	+0.20(+0.90%)
Jan 12, 2011	22.86	22.95	22.57	22.78	2,052,480	+0.20(+0.86%)
Jan 11, 2011	22.79	22.93	22.54	22.58	1,599,928	-0.20(-0.86%)
Jan 10, 2011	22.60	22.85	22.41	22.78	2,291,961	+0.20(+0.90%)
Jan 07, 2011	22.86	22.89	22.45	22.57	1,698,161	-0.14(-0.63%)
Jan 06, 2011	22.98	22.99	22.65	22.72	1,504,534	-0.22(-0.97%)
Jan 05, 2011	23.12	23.22	22.89	22.94	1,555,347	-0.16(-0.69%)
Jan 04, 2011	23.67	23.67	23.00	23.10	1,837,543	-0.42(-1.77%)

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