Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	29.87	29.98	29.86	29.95	175,880	+0.07(+0.24%)
Jan 28, 2011	30.11	30.11	29.83	29.88	142,036	-0.20(-0.65%)
Jan 27, 2011	30.20	30.31	30.07	30.07	290,440	-0.14(-0.47%)
Jan 26, 2011	30.13	30.24	30.07	30.22	302,923	+0.12(+0.40%)
Jan 25, 2011	30.00	30.17	30.00	30.10	236,186	+0.04(+0.14%)
Jan 24, 2011	30.09	30.13	29.95	30.06	315,526	-0.19(-0.63%)
Jan 21, 2011	30.20	30.25	30.17	30.25	156,162	-0.04(-0.12%)
Jan 20, 2011	30.30	30.30	30.09	30.28	220,825	-0.15(-0.48%)
Jan 19, 2011	30.60	30.60	30.35	30.43	281,900	-0.16(-0.53%)
Jan 18, 2011	30.56	30.70	30.18	30.59	374,380	-0.02(-0.06%)
Jan 14, 2011	30.57	30.65	30.53	30.61	208,675	-0.11(-0.37%)
Jan 13, 2011	30.76	30.80	30.68	30.72	144,451	+0.02(+0.08%)
Jan 12, 2011	30.65	30.79	30.62	30.70	264,911	+0.09(+0.31%)
Jan 11, 2011	30.59	30.63	30.48	30.60	482,223	+0.07(+0.23%)
Jan 10, 2011	30.49	30.54	30.39	30.53	295,719	-0.17(-0.56%)
Jan 07, 2011	30.65	30.72	30.57	30.70	442,329	+0.05(+0.15%)
Jan 06, 2011	30.82	30.82	30.63	30.65	145,640	-0.18(-0.60%)
Jan 05, 2011	30.83	30.85	30.75	30.84	306,594	-0.07(-0.21%)
Jan 04, 2011	30.93	30.97	30.83	30.90	527,691	-0.00(-0.01%)
Jan 03, 2011	30.83	30.96	30.82	30.91	324,313	+0.07(+0.21%)
Dec 31, 2010	30.71	30.89	30.71	30.84	115,547	+0.08(+0.27%)
Dec 30, 2010	30.65	30.77	30.64	30.76	352,811	+0.19(+0.63%)
Dec 29, 2010	30.46	30.57	30.43	30.57	277,139	+0.14(+0.45%)
Dec 28, 2010	30.51	30.53	30.38	30.43	144,943	+0.07(+0.23%)
Dec 27, 2010	30.39	30.39	30.33	30.36	80,566	+0.03(+0.10%)
Dec 23, 2010	30.30	30.38	30.29	30.33	153,046	+0.02(+0.05%)
Dec 22, 2010	30.27	30.34	30.22	30.31	741,183	-0.15(-0.51%)
Dec 21, 2010	30.43	30.48	30.41	30.46	249,852	+0.04(+0.12%)
Dec 20, 2010	30.48	30.48	30.35	30.43	267,512	+0.01(+0.04%)
Dec 17, 2010	30.51	30.51	30.42	30.42	86,579	-0.08(-0.27%)
Dec 16, 2010	30.42	30.54	30.42	30.50	147,473	+0.01(+0.02%)
Dec 15, 2010	30.54	30.67	30.47	30.49	685,763	-0.12(-0.39%)
Dec 14, 2010	30.65	30.67	30.57	30.61	144,144	-0.02(-0.05%)
Dec 13, 2010	30.68	30.68	30.61	30.63	199,206	-0.03(-0.09%)
Dec 10, 2010	30.58	30.68	30.54	30.65	291,673	+0.05(+0.17%)
Dec 09, 2010	30.71	30.71	30.54	30.60	497,100	-0.13(-0.42%)
Dec 08, 2010	30.69	30.78	30.64	30.73	794,233	-0.17(-0.54%)
Dec 07, 2010	30.97	30.99	30.79	30.90	630,123	+0.01(+0.02%)
Dec 06, 2010	30.80	30.93	30.73	30.89	1,136,052	+0.09(+0.29%)
Dec 03, 2010	30.72	30.85	30.67	30.80	102,370	+0.12(+0.39%)
Dec 02, 2010	30.52	30.76	30.48	30.68	155,909	+0.11(+0.37%)
Dec 01, 2010	30.39	30.59	30.39	30.57	168,381	+0.25(+0.82%)
Nov 30, 2010	30.35	30.48	30.19	30.32	308,596	+0.01(+0.04%)
Nov 29, 2010	30.33	30.36	30.20	30.31	222,938	-0.09(-0.31%)
Nov 26, 2010	30.48	30.52	30.39	30.41	73,540	-0.35(-1.14%)
Nov 24, 2010	30.77	30.76	30.76	30.76	142,186	+0.08(+0.26%)
Nov 23, 2010	30.81	30.81	30.65	30.68	267,824	-0.42(-1.34%)
Nov 22, 2010	31.12	31.15	31.03	31.09	145,480	-0.14(-0.44%)
Nov 19, 2010	31.13	31.23	31.06	31.23	264,602	+0.13(+0.42%)
Nov 18, 2010	31.03	31.11	30.95	31.10	241,748	+0.38(+1.24%)
Nov 17, 2010	30.70	30.81	30.67	30.72	448,215	+0.06(+0.19%)
Nov 16, 2010	30.84	30.90	30.55	30.66	312,129	-0.31(-1.01%)
Nov 15, 2010	31.19	31.22	30.91	30.97	375,210	-0.31(-0.99%)
Nov 12, 2010	31.41	31.41	31.22	31.28	200,019	-0.18(-0.57%)
Nov 11, 2010	31.51	31.52	31.43	31.46	262,391	-0.18(-0.58%)
Nov 10, 2010	31.61	31.66	31.50	31.64	474,610	+0.01(+0.02%)
Nov 09, 2010	31.84	31.84	31.63	31.64	259,774	-0.01(-0.02%)
Nov 08, 2010	31.78	31.78	31.60	31.64	213,721	-0.29(-0.91%)
Nov 05, 2010	31.91	31.96	31.85	31.93	247,536	-0.08(-0.26%)
Nov 04, 2010	31.97	32.06	31.93	32.02	534,515	+0.24(+0.75%)
Nov 03, 2010	31.69	31.80	31.66	31.78	444,765	+0.14(+0.45%)
Nov 02, 2010	31.60	31.69	31.57	31.64	493,071	+0.08(+0.26%)

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