Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	19.21	19.24	19.12	19.19	4,162,798	-0.01(-0.04%)
Mar 30, 2011	19.20	19.20	19.20	19.20	4,317,899	+0.01(+0.04%)
Mar 29, 2011	19.17	19.21	19.07	19.19	4,675,841	+0.05(+0.25%)
Mar 28, 2011	19.16	19.21	19.13	19.14	3,587,651	+0.02(+0.11%)
Mar 25, 2011	19.20	19.21	19.07	19.12	4,553,660	-0.03(-0.14%)
Mar 24, 2011	19.27	19.29	19.14	19.15	3,658,519	-0.07(-0.36%)
Mar 23, 2011	19.22	19.25	19.08	19.22	4,137,350	-0.05(-0.28%)
Mar 22, 2011	19.28	19.32	19.22	19.27	4,126,010	+0.03(+0.18%)
Mar 21, 2011	19.24	19.32	19.20	19.24	5,288,998	+0.23(+1.19%)
Mar 18, 2011	19.06	19.18	18.87	19.01	6,319,390	+0.11(+0.58%)
Mar 17, 2011	19.03	19.04	18.80	18.90	4,809,980	+0.06(+0.33%)
Mar 16, 2011	19.07	19.08	18.81	18.84	8,175,317	-0.28(-1.47%)
Mar 15, 2011	19.02	19.19	19.01	19.12	8,262,869	+0.08(+0.43%)
Mar 14, 2011	18.94	19.10	18.91	19.04	7,680,500	-0.06(-0.32%)
Mar 11, 2011	19.03	19.15	18.89	19.10	5,368,696	+0.04(+0.22%)
Mar 10, 2011	19.04	19.15	18.99	19.06	4,870,532	-0.12(-0.61%)
Mar 09, 2011	18.97	19.23	18.92	19.18	7,376,585	+0.21(+1.12%)
Mar 08, 2011	18.97	19.07	18.88	18.96	6,679,314	+0.03(+0.14%)
Mar 07, 2011	18.95	19.10	18.90	18.94	11,397,923	+0.02(+0.11%)
Mar 04, 2011	18.86	19.00	18.75	18.92	10,374,534	+0.01(+0.07%)
Mar 03, 2011	19.01	19.11	18.88	18.90	10,789,849	+0.00(+0.00%)
Mar 02, 2011	19.05	19.18	18.85	18.90	6,740,081	-0.13(-0.69%)
Mar 01, 2011	19.10	19.32	19.01	19.03	9,548,196	-0.04(-0.22%)
Feb 28, 2011	19.14	19.18	19.00	19.07	6,361,520	-0.08(-0.43%)
Feb 25, 2011	19.16	19.23	19.04	19.16	4,620,282	+0.09(+0.47%)
Feb 24, 2011	19.22	19.29	18.94	19.07	8,394,646	-0.16(-0.82%)
Feb 23, 2011	19.44	19.47	19.20	19.23	10,356,693	-0.18(-0.92%)
Feb 22, 2011	19.53	19.59	19.36	19.40	7,950,661	-0.25(-1.29%)
Feb 18, 2011	19.47	19.73	19.45	19.66	5,964,376	+0.17(+0.88%)
Feb 17, 2011	19.34	19.53	19.30	19.49	3,972,221	+0.03(+0.14%)
Feb 16, 2011	19.40	19.47	19.30	19.46	9,121,804	+0.07(+0.35%)
Feb 15, 2011	19.17	19.40	19.14	19.39	8,081,333	+0.15(+0.78%)
Feb 14, 2011	19.32	19.39	19.18	19.24	6,133,221	-0.14(-0.74%)
Feb 11, 2011	19.24	19.40	19.23	19.38	5,544,773	+0.10(+0.50%)
Feb 10, 2011	19.21	19.39	19.21	19.29	5,976,194	+0.03(+0.18%)
Feb 09, 2011	19.23	19.28	19.18	19.25	7,423,270	+0.03(+0.14%)
Feb 08, 2011	19.25	19.30	19.12	19.23	13,466,047	+0.00(+0.00%)
Feb 07, 2011	19.67	19.82	19.18	19.23	27,985,856	-1.26(-6.16%)
Feb 04, 2011	20.45	20.53	20.33	20.49	6,139,886	+0.10(+0.50%)
Feb 03, 2011	20.08	20.43	20.08	20.39	4,096,514	+0.26(+1.30%)
Feb 02, 2011	20.05	20.26	20.02	20.13	5,674,018	+0.10(+0.48%)
Feb 01, 2011	20.08	20.22	19.97	20.03	5,477,371	+0.03(+0.14%)
Jan 31, 2011	20.06	20.18	19.82	20.00	11,934,131	-0.03(-0.17%)
Jan 28, 2011	20.40	20.40	19.96	20.04	8,555,785	-0.41(-2.01%)
Jan 27, 2011	20.48	20.48	20.30	20.45	4,513,475	+0.07(+0.34%)
Jan 26, 2011	20.45	20.47	20.28	20.38	4,923,015	+0.02(+0.10%)
Jan 25, 2011	20.48	20.51	20.30	20.36	4,888,537	-0.06(-0.30%)
Jan 24, 2011	20.56	20.59	20.40	20.42	5,291,400	-0.13(-0.63%)
Jan 21, 2011	20.72	20.74	20.52	20.55	5,566,885	-0.02(-0.10%)
Jan 20, 2011	20.50	20.82	20.50	20.57	7,695,053	+0.01(+0.03%)
Jan 19, 2011	20.59	20.61	20.50	20.56	4,952,376	-0.05(-0.23%)
Jan 18, 2011	20.60	20.90	20.56	20.61	8,471,800	-0.29(-1.38%)
Jan 14, 2011	20.90	20.96	20.83	20.90	5,484,172	-0.03(-0.16%)
Jan 13, 2011	20.90	20.95	20.80	20.93	8,522,743	+0.03(+0.13%)
Jan 12, 2011	20.75	20.93	20.65	20.91	4,699,616	+0.24(+1.16%)
Jan 11, 2011	20.72	20.76	20.48	20.67	5,658,907	+0.02(+0.10%)
Jan 10, 2011	20.70	20.91	20.59	20.65	8,190,084	-0.19(-0.92%)
Jan 07, 2011	20.53	20.87	20.51	20.84	8,641,978	+0.34(+1.67%)
Jan 06, 2011	20.36	20.56	20.30	20.50	5,910,500	+0.13(+0.64%)
Jan 05, 2011	20.25	20.37	20.10	20.37	7,628,852	+0.19(+0.92%)
Jan 04, 2011	19.96	20.21	19.82	20.18	9,648,018	+0.31(+1.54%)

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