Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	20.20	20.33	19.88	20.20	1,415,382	+0.24(+1.18%)
Feb 25, 2011	19.38	20.17	19.38	19.96	1,129,530	+0.64(+3.34%)
Feb 24, 2011	19.14	19.39	18.87	19.32	1,574,158	-0.01(-0.07%)
Feb 23, 2011	19.96	19.98	19.07	19.33	1,658,836	-0.58(-2.91%)
Feb 22, 2011	20.36	20.51	19.89	19.91	1,321,692	-0.70(-3.40%)
Feb 18, 2011	20.73	20.74	20.51	20.61	644,565	-0.11(-0.52%)
Feb 17, 2011	20.59	20.88	20.56	20.72	547,489	+0.06(+0.31%)
Feb 16, 2011	20.52	20.82	20.50	20.66	692,093	+0.25(+1.23%)
Feb 15, 2011	20.48	20.58	20.40	20.40	693,582	-0.15(-0.73%)
Feb 14, 2011	20.48	20.62	20.17	20.56	378,858	+0.12(+0.60%)
Feb 11, 2011	20.44	20.54	20.05	20.43	2,592,899	-0.05(-0.25%)
Feb 10, 2011	20.36	20.61	20.29	20.48	466,998	-0.01(-0.07%)
Feb 09, 2011	20.45	20.63	20.31	20.50	478,182	-0.04(-0.21%)
Feb 08, 2011	20.33	20.60	20.18	20.54	563,563	+0.23(+1.13%)
Feb 07, 2011	20.04	20.58	20.03	20.31	522,631	+0.31(+1.54%)
Feb 04, 2011	19.99	20.15	19.78	20.00	529,232	-0.18(-0.89%)
Feb 03, 2011	19.95	20.21	19.88	20.18	435,745	+0.20(+1.00%)
Feb 02, 2011	20.08	20.37	19.85	19.98	615,625	-0.19(-0.96%)
Feb 01, 2011	20.10	20.24	19.77	20.18	687,601	+0.29(+1.48%)
Jan 31, 2011	19.66	19.95	19.55	19.88	762,439	+0.37(+1.91%)
Jan 28, 2011	20.15	20.20	19.44	19.51	890,877	-0.66(-3.27%)
Jan 27, 2011	20.08	20.47	19.99	20.17	799,776	+0.24(+1.19%)
Jan 26, 2011	19.98	20.01	19.69	19.93	986,078	+0.00(+0.00%)
Jan 25, 2011	20.03	20.05	19.73	19.93	894,143	-0.17(-0.85%)
Jan 24, 2011	20.13	20.19	19.85	20.10	768,384	+0.05(+0.25%)
Jan 21, 2011	20.17	20.22	19.85	20.05	984,388	-0.02(-0.11%)
Jan 20, 2011	20.18	20.40	19.98	20.08	845,682	-0.26(-1.30%)
Jan 19, 2011	21.06	21.06	20.22	20.34	991,996	-0.69(-3.30%)
Jan 18, 2011	20.83	21.18	20.83	21.03	722,132	+0.09(+0.44%)
Jan 14, 2011	20.73	20.98	20.51	20.94	998,771	+0.44(+2.13%)
Jan 13, 2011	20.29	20.71	20.28	20.51	931,325	+0.07(+0.35%)
Jan 12, 2011	20.62	20.68	20.31	20.43	872,982	+0.04(+0.21%)
Jan 11, 2011	20.38	20.52	20.20	20.39	536,151	+0.12(+0.60%)
Jan 10, 2011	20.12	20.58	19.98	20.27	1,013,670	+0.04(+0.21%)
Jan 07, 2011	20.09	20.26	19.84	20.23	819,492	+0.16(+0.78%)
Jan 06, 2011	20.06	20.21	19.82	20.07	989,261	+0.02(+0.11%)
Jan 05, 2011	19.42	20.13	19.42	20.05	686,338	+0.59(+3.02%)
Jan 04, 2011	19.81	19.86	19.24	19.46	972,778	-0.25(-1.27%)
Jan 03, 2011	19.07	19.76	19.07	19.71	941,746	+0.81(+4.28%)
Dec 31, 2010	19.14	19.23	18.84	18.90	668,406	-0.25(-1.31%)
Dec 30, 2010	18.92	19.18	18.92	19.15	316,772	+0.19(+0.98%)
Dec 29, 2010	19.15	19.17	18.88	18.97	190,024	-0.14(-0.71%)
Dec 28, 2010	19.03	19.19	18.84	19.10	254,762	+0.03(+0.15%)
Dec 27, 2010	18.64	19.11	18.59	19.07	183,129	+0.43(+2.29%)
Dec 23, 2010	18.87	18.92	18.56	18.65	319,016	-0.27(-1.43%)
Dec 22, 2010	18.62	18.99	18.62	18.92	496,343	+0.28(+1.49%)
Dec 21, 2010	18.65	18.65	18.52	18.64	550,708	+0.19(+1.00%)
Dec 20, 2010	18.36	18.55	18.31	18.45	826,047	+0.24(+1.33%)
Dec 17, 2010	18.24	18.41	18.07	18.21	2,243,393	+0.01(+0.08%)
Dec 16, 2010	18.13	18.32	18.08	18.20	517,354	+0.16(+0.91%)
Dec 15, 2010	18.22	18.62	18.03	18.03	976,064	-0.18(-0.98%)
Dec 14, 2010	18.52	18.64	18.11	18.21	595,108	-0.26(-1.43%)
Dec 13, 2010	18.27	18.95	18.22	18.47	1,452,422	+0.32(+1.77%)
Dec 10, 2010	17.95	18.24	17.83	18.15	788,406	+0.26(+1.43%)
Dec 09, 2010	18.41	18.41	17.80	17.90	1,431,897	-0.34(-1.84%)
Dec 08, 2010	18.20	18.49	17.78	18.23	2,032,537	+0.14(+0.75%)
Dec 07, 2010	17.95	18.30	17.95	18.10	726,206	+0.37(+2.09%)
Dec 06, 2010	17.52	17.81	17.43	17.73	445,606	+0.14(+0.81%)
Dec 03, 2010	17.30	17.66	17.23	17.58	683,140	+0.14(+0.78%)
Dec 02, 2010	17.59	17.66	17.29	17.45	780,075	-0.08(-0.45%)

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