Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	30.24	30.24	30.20	30.23	186,346	+0.07(+0.22%)
Feb 25, 2011	30.19	30.19	30.11	30.17	245,290	+0.08(+0.26%)
Feb 24, 2011	30.01	30.11	30.01	30.09	153,029	+0.02(+0.08%)
Feb 23, 2011	30.13	30.15	30.03	30.07	195,810	-0.05(-0.18%)
Feb 22, 2011	30.24	30.24	30.10	30.12	156,618	-0.27(-0.90%)
Feb 18, 2011	30.38	30.44	30.33	30.39	294,507	+0.05(+0.17%)
Feb 17, 2011	30.17	30.35	30.14	30.34	262,054	+0.21(+0.69%)
Feb 16, 2011	30.12	30.14	30.09	30.13	244,430	+0.09(+0.30%)
Feb 15, 2011	30.08	30.08	30.04	30.04	99,358	-0.01(-0.04%)
Feb 14, 2011	30.01	30.09	29.97	30.06	121,964	-0.01(-0.02%)
Feb 11, 2011	29.98	30.07	29.98	30.06	122,779	-0.05(-0.16%)
Feb 10, 2011	30.02	30.11	29.91	30.11	296,138	+0.02(+0.08%)
Feb 09, 2011	30.17	30.17	30.00	30.09	230,156	-0.03(-0.10%)
Feb 08, 2011	30.07	30.16	29.94	30.11	192,265	+0.20(+0.65%)
Feb 07, 2011	29.97	30.05	29.81	29.92	482,695	-0.06(-0.21%)
Feb 04, 2011	30.06	30.09	29.86	29.98	495,258	-0.07(-0.24%)
Feb 03, 2011	30.09	30.10	29.97	30.06	150,703	-0.04(-0.15%)
Feb 02, 2011	30.16	30.21	30.07	30.10	108,376	+0.04(+0.13%)
Feb 01, 2011	30.11	30.12	30.01	30.06	932,316	+0.11(+0.38%)
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%)

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