Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	19.54	19.55	19.50	19.52	4,322,379	-0.00(-0.02%)
Mar 30, 2011	19.50	19.54	19.48	19.53	5,778,982	+0.05(+0.25%)
Mar 29, 2011	19.46	19.50	19.45	19.48	6,255,789	+0.01(+0.05%)
Mar 28, 2011	19.50	19.50	19.45	19.47	4,973,814	+0.00(+0.00%)
Mar 25, 2011	19.50	19.50	19.47	19.47	3,870,170	-0.01(-0.05%)
Mar 24, 2011	19.50	19.51	19.45	19.48	5,604,902	+0.01(+0.07%)
Mar 23, 2011	19.47	19.48	19.44	19.47	4,184,851	-0.03(-0.17%)
Mar 22, 2011	19.48	19.50	19.44	19.50	14,051,024	+0.00(+0.02%)
Mar 21, 2011	19.48	19.50	19.46	19.49	5,268,642	+0.11(+0.55%)
Mar 18, 2011	19.38	19.44	19.36	19.39	5,789,363	+0.10(+0.53%)
Mar 17, 2011	19.22	19.32	19.19	19.29	5,770,172	+0.21(+1.09%)
Mar 16, 2011	19.25	19.28	19.08	19.08	15,660,679	-0.13(-0.70%)
Mar 15, 2011	19.26	19.35	19.22	19.22	11,420,339	-0.13(-0.67%)
Mar 14, 2011	19.37	19.42	19.34	19.35	11,163,382	-0.07(-0.35%)
Mar 11, 2011	19.40	19.42	19.36	19.41	5,435,273	+0.03(+0.13%)
Mar 10, 2011	19.47	19.48	19.38	19.39	6,680,620	-0.08(-0.40%)
Mar 09, 2011	19.54	19.54	19.47	19.47	7,018,963	-0.07(-0.34%)
Mar 08, 2011	19.55	19.56	19.51	19.53	3,266,860	-0.02(-0.10%)
Mar 07, 2011	19.52	19.55	19.50	19.55	4,422,944	+0.04(+0.20%)
Mar 04, 2011	19.58	19.58	19.51	19.51	5,517,902	-0.07(-0.34%)
Mar 03, 2011	19.53	19.58	19.51	19.58	5,610,934	+0.10(+0.49%)
Mar 02, 2011	19.49	19.52	19.45	19.48	3,409,605	+0.05(+0.25%)
Mar 01, 2011	19.53	19.54	19.43	19.44	6,326,988	+0.15(+0.79%)
Feb 28, 2011	19.23	19.29	19.20	19.29	6,036,420	+0.08(+0.39%)
Feb 25, 2011	19.18	19.22	19.15	19.21	9,987,696	+0.08(+0.43%)
Feb 24, 2011	19.15	19.17	19.11	19.13	5,209,929	-0.00(-0.01%)
Feb 23, 2011	19.14	19.18	19.07	19.13	6,311,401	+0.02(+0.10%)
Feb 22, 2011	19.21	19.23	19.11	19.11	6,850,720	-0.15(-0.76%)
Feb 18, 2011	19.23	19.26	19.22	19.26	2,698,957	+0.07(+0.34%)
Feb 17, 2011	19.19	19.22	19.18	19.19	4,213,291	+0.00(+0.01%)
Feb 16, 2011	19.19	19.21	19.17	19.19	4,201,949	+0.03(+0.16%)
Feb 15, 2011	19.14	19.19	19.14	19.16	3,135,737	-0.02(-0.10%)
Feb 14, 2011	19.16	19.19	19.15	19.18	3,146,510	+0.03(+0.17%)
Feb 11, 2011	19.11	19.14	19.08	19.14	4,991,197	+0.04(+0.22%)
Feb 10, 2011	19.07	19.14	19.07	19.10	4,385,791	+0.02(+0.12%)
Feb 09, 2011	19.20	19.20	19.07	19.08	9,097,391	-0.12(-0.62%)
Feb 08, 2011	19.21	19.23	19.17	19.20	13,387,779	-0.04(-0.20%)
Feb 07, 2011	19.18	19.23	19.15	19.23	10,645,982	+0.06(+0.32%)
Feb 04, 2011	19.11	19.18	19.09	19.17	8,015,787	+0.07(+0.37%)
Feb 03, 2011	19.06	19.10	19.04	19.10	7,187,000	+0.03(+0.17%)
Feb 02, 2011	19.09	19.10	19.07	19.07	4,423,786	-0.00(-0.02%)
Feb 01, 2011	19.05	19.09	19.04	19.07	4,339,317	+0.28(+1.50%)
Jan 31, 2011	18.72	18.80	18.71	18.79	7,240,494	+0.12(+0.65%)
Jan 28, 2011	18.79	18.79	18.67	18.67	8,615,582	-0.10(-0.54%)
Jan 27, 2011	18.79	18.79	18.74	18.77	3,988,294	+0.01(+0.05%)
Jan 26, 2011	18.74	18.78	18.73	18.76	6,966,280	+0.06(+0.30%)
Jan 25, 2011	18.71	18.74	18.67	18.71	6,214,112	+0.00(+0.00%)
Jan 24, 2011	18.68	18.72	18.68	18.71	3,395,387	+0.04(+0.22%)
Jan 21, 2011	18.65	18.69	18.64	18.67	5,955,108	+0.03(+0.17%)
Jan 20, 2011	18.63	18.64	18.56	18.63	5,446,097	+0.00(+0.02%)
Jan 19, 2011	18.65	18.66	18.60	18.63	7,442,313	-0.03(-0.15%)
Jan 18, 2011	18.66	18.67	18.62	18.66	3,654,930	+0.01(+0.05%)
Jan 14, 2011	18.61	18.65	18.59	18.65	3,766,981	+0.06(+0.32%)
Jan 13, 2011	18.60	18.62	18.59	18.59	3,729,588	-0.02(-0.10%)
Jan 12, 2011	18.63	18.63	18.58	18.60	5,488,414	+0.00(+0.02%)
Jan 11, 2011	18.59	18.60	18.56	18.60	4,835,467	+0.06(+0.30%)
Jan 10, 2011	18.55	18.56	18.51	18.54	4,733,108	-0.02(-0.10%)
Jan 07, 2011	18.63	18.65	18.54	18.56	4,807,189	-0.09(-0.50%)
Jan 06, 2011	18.66	18.66	18.58	18.66	7,607,946	+0.01(+0.05%)
Jan 05, 2011	18.54	18.65	18.53	18.65	12,078,769	+0.09(+0.48%)
Jan 04, 2011	18.54	18.57	18.49	18.56	7,762,104	+0.06(+0.30%)

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