Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	31.14	31.14	30.91	31.05	597,384	+0.28(+0.92%)
Feb 25, 2011	30.69	30.80	30.62	30.77	500,003	+0.34(+1.12%)
Feb 24, 2011	30.45	30.48	30.17	30.43	253,610	+0.00(+0.00%)
Feb 23, 2011	30.65	30.65	30.17	30.43	289,391	-0.01(-0.02%)
Feb 22, 2011	30.80	30.92	30.38	30.43	582,833	-0.78(-2.48%)
Feb 18, 2011	31.12	31.31	31.00	31.21	522,887	+0.18(+0.57%)
Feb 17, 2011	30.95	31.04	30.77	31.03	410,363	+0.12(+0.38%)
Feb 16, 2011	30.78	30.98	30.76	30.92	431,329	+0.30(+1.00%)
Feb 15, 2011	30.46	30.67	30.43	30.61	178,830	+0.06(+0.21%)
Feb 14, 2011	30.64	30.64	30.41	30.55	437,589	-0.06(-0.21%)
Feb 11, 2011	30.24	30.68	30.16	30.61	634,882	+0.12(+0.40%)
Feb 10, 2011	30.45	30.56	30.25	30.49	811,115	-0.36(-1.16%)
Feb 09, 2011	31.09	31.09	30.72	30.85	468,489	-0.33(-1.06%)
Feb 08, 2011	31.03	31.20	31.02	31.18	279,374	+0.16(+0.52%)
Feb 07, 2011	31.07	31.19	31.01	31.02	511,662	-0.03(-0.10%)
Feb 04, 2011	31.03	31.06	30.77	31.05	278,755	+0.09(+0.29%)
Feb 03, 2011	31.14	31.14	30.80	30.96	349,570	-0.15(-0.48%)
Feb 02, 2011	31.27	31.32	31.06	31.11	313,670	-0.20(-0.65%)
Feb 01, 2011	31.01	31.35	31.01	31.31	521,468	+0.58(+1.90%)
Jan 31, 2011	30.75	30.80	30.59	30.73	492,733	+0.24(+0.77%)
Jan 28, 2011	31.37	31.37	30.43	30.49	713,313	-0.95(-3.03%)
Jan 27, 2011	31.63	31.66	31.41	31.45	391,475	-0.11(-0.36%)
Jan 26, 2011	31.50	31.65	31.38	31.56	477,663	+0.31(+0.99%)
Jan 25, 2011	31.30	31.34	31.02	31.25	426,343	-0.11(-0.34%)
Jan 24, 2011	31.41	31.46	31.30	31.35	1,241,562	-0.06(-0.20%)
Jan 21, 2011	31.75	31.75	31.38	31.42	225,386	-0.18(-0.56%)
Jan 20, 2011	31.73	31.73	31.34	31.60	429,612	-0.32(-0.99%)
Jan 19, 2011	32.25	32.25	31.82	31.91	362,202	-0.21(-0.67%)
Jan 18, 2011	32.07	32.16	31.99	32.12	338,730	+0.13(+0.40%)
Jan 14, 2011	31.89	32.00	31.82	32.00	308,266	+0.00(+0.00%)
Jan 13, 2011	32.10	32.11	31.89	32.00	444,749	-0.12(-0.38%)
Jan 12, 2011	31.95	32.12	31.87	32.12	308,268	+0.47(+1.47%)
Jan 11, 2011	31.63	31.69	31.53	31.65	290,984	+0.24(+0.75%)
Jan 10, 2011	31.42	31.45	31.22	31.42	294,975	-0.19(-0.60%)
Jan 07, 2011	31.83	31.83	31.42	31.61	476,939	-0.28(-0.87%)
Jan 06, 2011	32.03	32.05	31.78	31.88	260,407	-0.21(-0.67%)
Jan 05, 2011	31.94	32.15	31.89	32.10	472,538	-0.06(-0.18%)
Jan 04, 2011	32.32	32.32	31.89	32.16	562,443	-0.06(-0.19%)
Jan 03, 2011	32.16	32.33	32.12	32.22	500,644	+0.30(+0.93%)
Dec 31, 2010	31.73	31.94	31.30	31.92	293,980	+0.23(+0.73%)
Dec 30, 2010	31.56	31.75	31.56	31.69	287,951	+0.20(+0.63%)
Dec 29, 2010	31.41	31.53	31.33	31.49	273,695	+0.27(+0.86%)
Dec 28, 2010	31.34	31.34	31.12	31.23	250,970	+0.02(+0.05%)
Dec 27, 2010	31.18	31.27	31.05	31.21	179,898	+0.09(+0.29%)
Dec 23, 2010	31.10	31.18	31.05	31.12	292,663	-0.04(-0.14%)
Dec 22, 2010	31.09	31.16	31.02	31.16	341,328	+0.07(+0.24%)
Dec 21, 2010	30.82	31.12	30.82	31.09	380,335	+0.53(+1.72%)
Dec 20, 2010	30.56	30.72	30.48	30.56	364,148	-0.14(-0.47%)
Dec 17, 2010	30.66	30.75	30.59	30.70	304,560	-0.06(-0.21%)
Dec 16, 2010	30.72	30.86	30.66	30.77	351,296	+0.07(+0.24%)
Dec 15, 2010	30.88	30.94	30.63	30.69	479,547	-0.27(-0.86%)
Dec 14, 2010	31.02	31.04	30.83	30.96	327,365	+0.02(+0.07%)
Dec 13, 2010	30.95	31.05	30.79	30.94	332,758	+0.14(+0.47%)
Dec 10, 2010	30.63	30.80	30.57	30.80	241,249	+0.19(+0.61%)
Dec 09, 2010	30.90	30.91	30.57	30.61	281,466	-0.18(-0.59%)
Dec 08, 2010	30.91	30.92	30.58	30.79	195,011	-0.07(-0.24%)
Dec 07, 2010	31.35	31.37	30.85	30.86	359,858	-0.11(-0.36%)
Dec 06, 2010	30.95	31.07	30.86	30.98	340,948	-0.07(-0.24%)
Dec 03, 2010	30.76	31.06	30.69	31.05	391,720	+0.18(+0.57%)
Dec 02, 2010	30.53	30.93	30.52	30.87	442,386	+0.41(+1.36%)

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