Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	22.16	22.40	22.16	22.32	17,547	+0.10(+0.46%)
Jan 28, 2011	22.86	22.86	22.17	22.22	25,161	-0.59(-2.58%)
Jan 27, 2011	22.68	22.83	22.68	22.80	9,995	+0.17(+0.73%)
Jan 26, 2011	22.53	22.69	22.53	22.64	14,810	+0.09(+0.41%)
Jan 25, 2011	22.50	22.55	22.39	22.55	17,344	-0.05(-0.23%)
Jan 24, 2011	22.42	22.64	22.36	22.60	14,444	+0.25(+1.10%)
Jan 21, 2011	22.55	22.55	22.34	22.35	7,851	-0.08(-0.37%)
Jan 20, 2011	22.46	22.48	22.27	22.44	18,889	-0.07(-0.33%)
Jan 19, 2011	22.82	22.82	22.51	22.51	25,919	-0.34(-1.49%)
Jan 18, 2011	22.76	22.87	22.76	22.85	19,750	+0.16(+0.70%)
Jan 14, 2011	22.49	22.70	22.49	22.69	17,592	+0.21(+0.94%)
Jan 13, 2011	22.54	22.58	22.46	22.48	24,798	+0.00(+0.00%)
Jan 12, 2011	22.46	22.51	22.35	22.48	16,109	+0.16(+0.70%)
Jan 11, 2011	22.37	22.37	22.27	22.33	11,570	+0.06(+0.29%)
Jan 10, 2011	22.12	22.26	22.04	22.26	9,952	+0.06(+0.28%)
Jan 07, 2011	22.31	22.31	22.03	22.20	13,176	-0.06(-0.28%)
Jan 06, 2011	22.23	22.27	22.15	22.26	22,274	+0.09(+0.41%)
Jan 05, 2011	21.90	22.18	21.90	22.17	17,242	+0.18(+0.84%)
Jan 04, 2011	22.13	22.13	21.90	21.99	34,892	-0.15(-0.66%)
Jan 03, 2011	22.16	22.29	22.12	22.13	72,443	+0.33(+1.52%)
Dec 31, 2010	21.74	21.84	21.74	21.80	18,893	-0.12(-0.55%)
Dec 30, 2010	21.96	21.96	21.87	21.92	19,096	-0.01(-0.04%)
Dec 29, 2010	21.93	21.98	21.90	21.93	43,376	+0.06(+0.25%)
Dec 28, 2010	21.94	21.94	21.81	21.88	32,520	-0.04(-0.17%)
Dec 27, 2010	21.91	21.96	21.68	21.91	29,982	-0.01(-0.04%)
Dec 23, 2010	21.97	21.97	21.88	21.92	13,596	-0.06(-0.25%)
Dec 22, 2010	22.00	22.00	21.94	21.98	13,942	-0.02(-0.08%)
Dec 21, 2010	21.97	22.00	21.91	22.00	37,075	+0.13(+0.60%)
Dec 20, 2010	21.97	21.97	21.78	21.86	16,163	-0.05(-0.25%)
Dec 17, 2010	21.86	21.97	21.83	21.92	18,754	+0.07(+0.34%)
Dec 16, 2010	21.70	21.88	21.68	21.85	20,632	+0.16(+0.76%)
Dec 15, 2010	21.75	21.87	21.61	21.68	38,119	-0.07(-0.34%)
Dec 14, 2010	21.74	21.81	21.74	21.75	10,671	+0.07(+0.34%)
Dec 13, 2010	21.89	21.89	21.68	21.68	13,506	-0.16(-0.71%)
Dec 10, 2010	21.67	21.84	21.67	21.84	13,680	+0.17(+0.77%)
Dec 09, 2010	21.69	21.74	21.64	21.67	36,641	-0.00(-0.00%)
Dec 08, 2010	21.60	21.70	21.53	21.67	43,428	+0.09(+0.42%)
Dec 07, 2010	21.81	21.82	21.58	21.58	61,643	+0.02(+0.08%)
Dec 06, 2010	21.62	21.62	21.51	21.56	34,557	-0.07(-0.34%)
Dec 03, 2010	21.44	21.64	21.44	21.64	74,574	+0.12(+0.55%)
Dec 02, 2010	21.27	21.53	21.27	21.52	25,019	+0.29(+1.38%)
Dec 01, 2010	20.98	21.32	20.98	21.22	61,902	+0.49(+2.39%)
Nov 30, 2010	20.72	20.79	20.61	20.73	185,350	-0.21(-1.01%)
Nov 29, 2010	20.93	20.99	20.67	20.94	21,067	-0.13(-0.61%)
Nov 26, 2010	21.10	21.10	21.06	21.07	9,485	-0.07(-0.35%)
Nov 24, 2010	20.87	21.14	21.14	21.14	26,814	+0.43(+2.08%)
Nov 23, 2010	20.81	20.83	20.61	20.71	14,990	-0.29(-1.40%)
Nov 22, 2010	20.85	21.04	20.78	21.00	14,199	+0.05(+0.26%)
Nov 19, 2010	20.82	20.96	20.73	20.95	35,895	+0.11(+0.53%)
Nov 18, 2010	20.72	20.97	20.72	20.84	36,533	+0.30(+1.47%)
Nov 17, 2010	20.44	20.58	20.42	20.54	6,947	+0.08(+0.40%)
Nov 16, 2010	20.63	20.66	20.39	20.45	66,822	-0.30(-1.46%)
Nov 15, 2010	20.91	20.92	20.76	20.76	34,290	-0.04(-0.18%)
Nov 12, 2010	20.93	21.02	20.68	20.79	22,964	-0.26(-1.22%)
Nov 11, 2010	20.92	21.10	20.79	21.05	37,319	-0.11(-0.52%)
Nov 10, 2010	21.09	21.16	20.92	21.16	138,406	+0.11(+0.52%)
Nov 09, 2010	21.24	21.25	20.97	21.05	36,473	-0.07(-0.35%)
Nov 08, 2010	21.11	21.17	21.03	21.12	108,771	-0.05(-0.22%)
Nov 05, 2010	21.21	21.21	21.09	21.17	28,348	+0.05(+0.26%)
Nov 04, 2010	21.08	21.14	21.01	21.11	25,727	+0.26(+1.23%)
Nov 03, 2010	20.83	20.88	20.66	20.86	14,509	+0.05(+0.22%)
Nov 02, 2010	20.77	20.88	20.73	20.81	29,859	+0.19(+0.93%)

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