Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	30.30	30.41	30.11	30.24	1,665,465	+0.04(+0.13%)
Feb 25, 2011	30.04	30.26	29.97	30.20	2,574,466	+0.39(+1.31%)
Feb 24, 2011	29.90	30.00	29.68	29.81	2,257,853	-0.08(-0.27%)
Feb 23, 2011	29.97	30.06	29.80	29.89	2,493,423	+0.12(+0.40%)
Feb 22, 2011	29.97	30.02	29.70	29.77	2,415,617	-0.14(-0.47%)
Feb 18, 2011	29.78	30.03	29.78	29.91	3,861,645	+0.14(+0.47%)
Feb 17, 2011	29.59	29.77	29.53	29.77	3,166,381	+0.28(+0.95%)
Feb 16, 2011	29.40	29.55	29.37	29.49	1,714,019	+0.15(+0.51%)
Feb 15, 2011	29.49	29.55	29.24	29.34	2,830,301	-0.01(-0.03%)
Feb 14, 2011	29.43	29.53	29.29	29.35	2,237,902	-0.21(-0.71%)
Feb 11, 2011	29.36	29.63	29.35	29.56	2,884,988	-0.25(-0.84%)
Feb 10, 2011	29.86	29.87	29.71	29.81	1,426,893	-0.10(-0.33%)
Feb 09, 2011	29.80	30.00	29.77	29.91	2,469,832	-0.05(-0.17%)
Feb 08, 2011	29.88	30.01	29.82	29.96	3,218,085	+0.08(+0.27%)
Feb 07, 2011	29.70	29.93	29.64	29.88	3,034,556	+0.03(+0.10%)
Feb 04, 2011	29.47	29.85	29.38	29.85	3,274,519	-0.29(-0.96%)
Feb 03, 2011	30.12	30.18	29.85	30.14	3,912,956	-0.27(-0.89%)
Feb 02, 2011	30.38	30.53	30.34	30.41	2,580,576	+0.25(+0.83%)
Feb 01, 2011	30.12	30.20	29.98	30.16	2,675,978	+0.53(+1.79%)
Jan 31, 2011	29.64	29.77	29.51	29.63	2,953,103	+0.30(+1.02%)
Jan 28, 2011	29.98	30.12	29.26	29.33	4,554,741	-0.90(-2.98%)
Jan 27, 2011	29.81	30.23	29.80	30.23	3,127,100	-0.18(-0.59%)
Jan 26, 2011	30.36	30.45	30.22	30.41	2,813,149	-0.18(-0.59%)
Jan 25, 2011	30.38	30.59	30.15	30.59	2,988,137	-0.76(-2.42%)
Jan 24, 2011	31.10	31.35	31.09	31.35	2,240,222	+0.21(+0.67%)
Jan 21, 2011	31.08	31.22	31.02	31.14	3,262,996	+0.65(+2.13%)
Jan 20, 2011	30.45	30.50	30.18	30.49	2,723,739	-0.09(-0.29%)
Jan 19, 2011	30.87	30.91	30.55	30.58	2,569,384	+0.08(+0.26%)
Jan 18, 2011	30.54	30.69	30.47	30.50	1,652,572	-0.07(-0.23%)
Jan 14, 2011	30.16	30.57	30.13	30.57	1,618,957	+0.22(+0.72%)
Jan 13, 2011	30.42	30.57	30.30	30.35	1,926,649	+0.02(+0.07%)
Jan 12, 2011	30.16	30.34	29.99	30.33	1,552,062	+0.24(+0.80%)
Jan 11, 2011	30.12	30.14	29.94	30.09	1,776,265	+0.08(+0.27%)
Jan 10, 2011	29.86	30.03	29.72	30.01	1,877,236	-0.14(-0.46%)
Jan 07, 2011	30.24	30.28	29.94	30.15	2,567,832	-0.36(-1.18%)
Jan 06, 2011	30.46	30.57	30.30	30.51	4,378,508	-0.55(-1.77%)
Jan 05, 2011	30.69	31.07	30.68	31.06	2,441,508	-0.48(-1.52%)
Jan 04, 2011	31.77	31.77	31.47	31.54	1,651,246	-0.18(-0.57%)
Jan 03, 2011	31.84	31.84	31.64	31.72	1,598,636	+0.32(+1.02%)
Dec 31, 2010	31.41	31.76	31.36	31.40	1,333,123	-0.15(-0.48%)
Dec 30, 2010	31.42	31.65	31.27	31.55	1,095,886	+0.06(+0.19%)
Dec 29, 2010	31.56	31.64	31.49	31.49	1,298,962	+0.16(+0.51%)
Dec 28, 2010	31.47	31.49	31.10	31.33	1,594,732	+0.08(+0.26%)
Dec 27, 2010	31.04	31.31	31.01	31.25	1,248,917	-0.01(-0.03%)
Dec 23, 2010	31.09	31.26	31.04	31.26	879,446	+0.18(+0.58%)
Dec 22, 2010	31.11	31.13	30.98	31.08	1,231,525	-0.12(-0.38%)
Dec 21, 2010	31.29	31.38	31.08	31.20	1,166,086	+0.03(+0.10%)
Dec 20, 2010	31.39	31.42	31.05	31.17	1,373,603	-0.03(-0.10%)
Dec 17, 2010	31.36	31.42	31.02	31.20	1,356,640	-0.20(-0.64%)
Dec 16, 2010	31.36	31.43	31.17	31.40	1,108,170	+0.27(+0.87%)
Dec 15, 2010	31.28	31.40	31.02	31.13	1,677,468	-0.32(-1.02%)
Dec 14, 2010	31.44	31.52	31.34	31.45	2,879,435	+0.24(+0.77%)
Dec 13, 2010	31.29	31.35	31.17	31.21	1,868,621	+0.36(+1.17%)
Dec 10, 2010	30.80	30.90	30.63	30.85	1,737,226	-0.07(-0.23%)
Dec 09, 2010	30.84	30.92	30.71	30.92	1,799,889	+0.12(+0.39%)
Dec 08, 2010	31.02	31.08	30.64	30.80	2,409,051	+0.05(+0.16%)
Dec 07, 2010	31.41	31.44	30.75	30.75	3,530,259	+0.65(+2.16%)
Dec 06, 2010	29.82	30.11	29.64	30.10	4,206,614	+0.10(+0.33%)
Dec 03, 2010	29.88	30.09	29.84	30.00	1,550,679	+0.36(+1.21%)
Dec 02, 2010	28.94	29.67	28.93	29.64	3,260,489	+0.55(+1.89%)

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