Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	19.23	19.29	19.20	19.29	6,036,177	+0.08(+0.39%)
Feb 25, 2011	19.18	19.22	19.15	19.21	9,987,295	+0.08(+0.43%)
Feb 24, 2011	19.15	19.17	19.12	19.13	5,209,719	-0.00(-0.00%)
Feb 23, 2011	19.14	19.18	19.07	19.13	6,311,148	+0.02(+0.10%)
Feb 22, 2011	19.21	19.23	19.11	19.11	6,850,445	-0.15(-0.76%)
Feb 18, 2011	19.23	19.26	19.22	19.26	2,698,848	+0.07(+0.34%)
Feb 17, 2011	19.19	19.22	19.18	19.19	4,213,122	+0.00(+0.01%)
Feb 16, 2011	19.19	19.21	19.17	19.19	4,201,780	+0.03(+0.16%)
Feb 15, 2011	19.14	19.19	19.14	19.16	3,135,610	-0.02(-0.10%)
Feb 14, 2011	19.16	19.19	19.15	19.18	3,146,384	+0.03(+0.17%)
Feb 11, 2011	19.11	19.14	19.08	19.14	4,990,997	+0.04(+0.22%)
Feb 10, 2011	19.07	19.14	19.07	19.10	4,385,615	+0.02(+0.12%)
Feb 09, 2011	19.20	19.20	19.07	19.08	9,097,025	-0.12(-0.62%)
Feb 08, 2011	19.21	19.23	19.17	19.20	13,387,240	-0.04(-0.20%)
Feb 07, 2011	19.18	19.23	19.15	19.23	10,645,554	+0.06(+0.32%)
Feb 04, 2011	19.11	19.18	19.09	19.17	8,015,465	+0.07(+0.37%)
Feb 03, 2011	19.06	19.10	19.04	19.10	7,186,711	+0.03(+0.17%)
Feb 02, 2011	19.09	19.10	19.07	19.07	4,423,608	-0.00(-0.02%)
Feb 01, 2011	19.05	19.09	19.04	19.07	4,339,142	+0.28(+1.50%)
Jan 31, 2011	18.72	18.80	18.71	18.79	7,240,203	+0.12(+0.65%)
Jan 28, 2011	18.79	18.79	18.67	18.67	8,615,235	-0.10(-0.54%)
Jan 27, 2011	18.79	18.79	18.74	18.77	3,988,134	+0.01(+0.05%)
Jan 26, 2011	18.74	18.78	18.73	18.76	6,966,000	+0.06(+0.30%)
Jan 25, 2011	18.71	18.74	18.68	18.71	6,213,862	+0.00(+0.00%)
Jan 24, 2011	18.68	18.72	18.68	18.71	3,395,251	+0.04(+0.22%)
Jan 21, 2011	18.65	18.69	18.64	18.67	5,954,869	+0.03(+0.17%)
Jan 20, 2011	18.63	18.64	18.56	18.63	5,445,878	+0.00(+0.02%)
Jan 19, 2011	18.65	18.66	18.60	18.63	7,442,014	-0.03(-0.15%)
Jan 18, 2011	18.66	18.68	18.62	18.66	3,654,783	+0.01(+0.05%)
Jan 14, 2011	18.61	18.65	18.59	18.65	3,766,829	+0.06(+0.32%)
Jan 13, 2011	18.60	18.62	18.59	18.59	3,729,438	-0.02(-0.10%)
Jan 12, 2011	18.63	18.63	18.58	18.61	5,488,193	+0.00(+0.02%)
Jan 11, 2011	18.59	18.61	18.56	18.60	4,835,272	+0.06(+0.30%)
Jan 10, 2011	18.55	18.56	18.51	18.55	4,732,918	-0.02(-0.10%)
Jan 07, 2011	18.63	18.65	18.54	18.56	4,806,996	-0.09(-0.50%)
Jan 06, 2011	18.66	18.66	18.58	18.66	7,607,640	+0.01(+0.05%)
Jan 05, 2011	18.54	18.65	18.53	18.65	12,078,284	+0.09(+0.48%)
Jan 04, 2011	18.55	18.57	18.49	18.56	7,761,792	+0.06(+0.30%)
Jan 03, 2011	18.50	18.54	18.42	18.50	8,752,169	+0.07(+0.40%)
Dec 31, 2010	18.42	18.45	18.38	18.43	2,125,758	+0.03(+0.18%)
Dec 30, 2010	18.37	18.40	18.36	18.40	3,206,933	+0.00(+0.03%)
Dec 29, 2010	18.37	18.40	18.34	18.39	6,515,004	+0.94(+5.37%)
Dec 28, 2010	17.53	17.54	17.46	17.46	4,615,701	-0.06(-0.35%)
Dec 27, 2010	17.47	17.53	17.46	17.52	4,317,634	+0.03(+0.17%)
Dec 23, 2010	17.44	17.50	17.42	17.49	3,224,624	+0.08(+0.45%)
Dec 22, 2010	17.43	17.44	17.41	17.41	5,198,330	-0.03(-0.15%)
Dec 21, 2010	17.44	17.46	17.41	17.43	5,793,548	+0.02(+0.12%)
Dec 20, 2010	17.39	17.43	17.36	17.41	5,423,185	+0.03(+0.17%)
Dec 17, 2010	17.31	17.38	17.29	17.38	5,249,030	+0.09(+0.53%)
Dec 16, 2010	17.22	17.30	17.22	17.29	3,195,036	+0.06(+0.35%)
Dec 15, 2010	17.31	17.32	17.22	17.23	4,166,687	-0.09(-0.50%)
Dec 14, 2010	17.28	17.32	17.24	17.32	5,682,684	+0.09(+0.50%)
Dec 13, 2010	17.31	17.33	17.23	17.23	7,667,420	-0.06(-0.35%)
Dec 10, 2010	17.35	17.35	17.29	17.29	6,019,848	-0.03(-0.15%)
Dec 09, 2010	17.38	17.38	17.32	17.32	6,175,041	-0.07(-0.42%)
Dec 08, 2010	17.39	17.39	17.32	17.39	9,634,273	+0.03(+0.20%)
Dec 07, 2010	17.39	17.39	17.34	17.36	5,709,226	+0.06(+0.33%)
Dec 06, 2010	17.31	17.32	17.27	17.30	7,657,127	-0.03(-0.18%)
Dec 03, 2010	17.20	17.33	17.20	17.33	10,656,283	+0.09(+0.50%)
Dec 02, 2010	17.26	17.27	17.21	17.24	6,122,675	+0.00(+0.00%)

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