Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	21.96	21.96	21.53	21.68	321,214	+0.24(+1.12%)
Feb 25, 2011	21.22	21.47	21.21	21.44	203,622	+0.22(+1.04%)
Feb 24, 2011	21.06	21.43	20.75	21.22	368,371	+0.22(+1.05%)
Feb 23, 2011	21.49	21.70	20.94	20.99	322,736	-0.45(-2.11%)
Feb 22, 2011	21.28	21.70	21.26	21.45	389,969	-0.08(-0.39%)
Feb 18, 2011	21.69	21.69	21.22	21.53	373,971	+0.01(+0.04%)
Feb 17, 2011	21.43	21.68	21.17	21.52	1,336,280	-0.41(-1.85%)
Feb 16, 2011	21.96	21.96	21.63	21.93	201,196	+0.14(+0.64%)
Feb 15, 2011	22.12	22.34	21.79	21.79	362,856	-0.32(-1.46%)
Feb 14, 2011	22.17	22.49	21.92	22.11	286,004	+0.05(+0.21%)
Feb 11, 2011	21.77	22.14	21.77	22.06	191,211	+0.17(+0.76%)
Feb 10, 2011	21.58	22.00	21.55	21.90	220,863	+0.22(+1.02%)
Feb 09, 2011	21.92	22.31	21.62	21.68	291,942	-0.22(-1.01%)
Feb 08, 2011	22.01	22.05	21.66	21.90	474,125	-0.23(-1.04%)
Feb 07, 2011	22.22	22.37	22.05	22.13	320,221	+0.00(+0.00%)
Feb 04, 2011	21.89	22.18	21.75	22.13	506,349	+0.29(+1.31%)
Feb 03, 2011	22.05	22.21	21.32	21.84	783,355	-0.50(-2.23%)
Feb 02, 2011	22.66	22.71	22.06	22.34	513,769	-0.30(-1.34%)
Feb 01, 2011	21.53	23.03	21.53	22.65	881,751	+1.30(+6.07%)
Jan 31, 2011	21.42	21.62	21.27	21.35	510,807	+0.01(+0.06%)
Jan 28, 2011	21.90	22.13	21.32	21.34	387,089	-0.64(-2.90%)
Jan 27, 2011	22.28	22.34	21.94	21.97	227,292	-0.29(-1.28%)
Jan 26, 2011	22.05	22.61	22.05	22.26	358,958	+0.28(+1.26%)
Jan 25, 2011	22.05	22.20	21.64	21.98	255,560	-0.15(-0.67%)
Jan 24, 2011	22.07	22.32	21.94	22.13	335,151	+0.04(+0.17%)
Jan 21, 2011	21.80	22.14	21.45	22.09	654,475	-0.26(-1.16%)
Jan 20, 2011	22.58	22.83	22.35	22.35	240,385	-0.40(-1.74%)
Jan 19, 2011	22.85	23.16	22.68	22.75	488,227	-0.25(-1.07%)
Jan 18, 2011	22.98	23.05	22.64	22.99	266,403	+0.04(+0.19%)
Jan 14, 2011	22.72	23.06	22.65	22.95	258,693	+0.12(+0.53%)
Jan 13, 2011	22.74	22.86	22.62	22.83	233,619	+0.09(+0.41%)
Jan 12, 2011	23.00	23.08	22.70	22.74	328,852	-0.14(-0.61%)
Jan 11, 2011	22.60	23.50	22.47	22.88	938,972	+0.82(+3.72%)
Jan 10, 2011	21.75	22.14	21.66	22.05	487,416	+0.14(+0.63%)
Jan 07, 2011	22.26	22.33	21.65	21.92	471,153	-0.40(-1.78%)
Jan 06, 2011	22.49	22.50	22.18	22.31	509,183	-0.20(-0.90%)
Jan 05, 2011	22.64	22.69	22.44	22.52	464,100	-0.24(-1.05%)
Jan 04, 2011	23.37	23.52	22.53	22.76	414,147	-0.64(-2.72%)
Jan 03, 2011	23.29	23.51	23.29	23.39	295,576	+0.28(+1.20%)
Dec 31, 2010	23.33	23.62	23.08	23.12	479,392	-0.18(-0.79%)
Dec 30, 2010	23.84	23.84	23.30	23.30	899,970	-0.59(-2.47%)
Dec 29, 2010	24.01	24.02	23.75	23.89	204,679	-0.17(-0.69%)
Dec 28, 2010	24.05	24.19	23.64	24.06	181,925	+0.03(+0.12%)
Dec 27, 2010	24.51	24.51	23.83	24.03	235,992	-0.49(-1.99%)
Dec 23, 2010	25.05	25.05	23.65	24.52	348,969	+0.15(+0.61%)
Dec 22, 2010	24.35	24.47	24.17	24.37	193,704	-0.03(-0.11%)
Dec 21, 2010	24.27	24.47	24.27	24.40	703,357	+0.13(+0.53%)
Dec 20, 2010	24.40	24.45	24.22	24.27	762,996	-0.10(-0.42%)
Dec 17, 2010	23.83	24.39	23.75	24.37	1,105,036	+0.60(+2.52%)
Dec 16, 2010	23.38	23.80	23.10	23.77	472,058	+0.42(+1.78%)
Dec 15, 2010	23.27	23.58	23.16	23.36	633,607	-0.01(-0.04%)
Dec 14, 2010	23.47	23.49	23.23	23.36	287,499	-0.02(-0.08%)
Dec 13, 2010	23.26	23.61	23.26	23.38	297,873	+0.08(+0.36%)
Dec 10, 2010	22.87	23.43	22.75	23.30	288,645	+0.43(+1.90%)
Dec 09, 2010	23.04	23.04	22.54	22.87	440,327	-0.01(-0.04%)
Dec 08, 2010	22.70	23.05	22.67	22.88	373,779	+0.24(+1.06%)
Dec 07, 2010	22.73	22.76	22.49	22.64	318,994	+0.10(+0.45%)
Dec 06, 2010	22.34	22.64	22.34	22.53	310,910	+0.05(+0.20%)
Dec 03, 2010	22.04	22.54	21.81	22.49	339,443	+0.30(+1.33%)
Dec 02, 2010	21.78	22.20	21.65	22.19	415,593	+0.35(+1.60%)

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