Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	31.21	31.81	30.03	30.59	5,235,624	-0.04(-0.14%)
Feb 25, 2011	30.38	30.77	30.13	30.63	4,353,403	+0.92(+3.09%)
Feb 24, 2011	28.42	29.91	28.15	29.71	6,242,346	+1.28(+4.49%)
Feb 23, 2011	29.03	29.25	26.97	28.43	10,429,533	-0.77(-2.62%)
Feb 22, 2011	30.05	30.43	28.38	29.20	7,171,669	-1.99(-6.38%)
Feb 18, 2011	31.51	31.57	31.03	31.19	2,566,271	-0.28(-0.89%)
Feb 17, 2011	31.49	31.57	30.99	31.47	3,176,962	+0.27(+0.87%)
Feb 16, 2011	31.12	31.62	31.00	31.20	3,927,978	+0.28(+0.91%)
Feb 15, 2011	31.40	31.91	30.65	30.92	3,803,902	-0.53(-1.68%)
Feb 14, 2011	31.45	32.19	31.20	31.45	5,590,623	+0.34(+1.09%)
Feb 11, 2011	30.28	31.31	30.21	31.11	5,433,733	+0.71(+2.32%)
Feb 10, 2011	29.32	30.63	28.94	30.40	6,662,544	+0.45(+1.51%)
Feb 09, 2011	30.00	30.48	29.82	29.95	4,637,167	-0.23(-0.76%)
Feb 08, 2011	30.35	30.38	29.51	30.18	5,683,067	-0.07(-0.23%)
Feb 07, 2011	30.40	30.86	29.89	30.25	7,395,462	+0.53(+1.78%)
Feb 04, 2011	28.94	29.79	28.81	29.72	5,369,839	+0.94(+3.28%)
Feb 03, 2011	28.00	28.81	27.81	28.77	4,656,346	+0.76(+2.70%)
Feb 02, 2011	27.63	28.15	27.08	28.02	3,147,545	+0.17(+0.61%)
Feb 01, 2011	27.33	28.06	27.33	27.85	3,702,900	+0.81(+2.99%)
Jan 31, 2011	26.74	27.23	26.45	27.04	3,709,779	+0.37(+1.40%)
Jan 28, 2011	28.08	28.08	26.32	26.66	7,626,675	-1.21(-4.34%)
Jan 27, 2011	27.23	28.27	27.15	27.87	8,045,905	+1.07(+4.00%)
Jan 26, 2011	25.79	27.02	25.34	26.80	8,909,841	+1.26(+4.93%)
Jan 25, 2011	25.25	25.56	24.95	25.54	7,288,907	+0.70(+2.81%)
Jan 24, 2011	24.94	24.96	24.34	24.84	6,960,738	+0.00(+0.00%)
Jan 21, 2011	26.47	26.47	24.69	24.84	13,307,854	-0.71(-2.80%)
Jan 20, 2011	26.37	26.37	24.11	25.56	12,000,521	-1.60(-5.89%)
Jan 19, 2011	27.87	28.14	27.08	27.16	4,707,238	-0.72(-2.59%)
Jan 18, 2011	27.69	28.08	27.47	27.88	4,501,831	+0.21(+0.77%)
Jan 14, 2011	27.10	27.72	26.85	27.67	4,082,253	+0.60(+2.23%)
Jan 13, 2011	27.08	27.30	26.72	27.06	3,334,636	-0.07(-0.25%)
Jan 12, 2011	27.22	27.44	26.90	27.13	3,621,534	+0.23(+0.85%)
Jan 11, 2011	27.11	27.39	26.43	26.90	4,316,857	-0.08(-0.28%)
Jan 10, 2011	25.51	27.19	25.30	26.98	7,574,755	+1.24(+4.83%)
Jan 07, 2011	25.77	25.90	24.98	25.74	3,956,567	+0.08(+0.30%)
Jan 06, 2011	25.89	26.31	25.57	25.66	4,803,693	-0.04(-0.17%)
Jan 05, 2011	25.34	25.75	25.05	25.70	4,190,492	+0.49(+1.92%)
Jan 04, 2011	25.36	25.47	24.82	25.22	4,146,013	+0.06(+0.24%)
Jan 03, 2011	24.80	25.65	24.71	25.16	4,454,512	+0.79(+3.25%)
Dec 31, 2010	24.75	24.84	24.35	24.37	2,119,711	-0.38(-1.55%)
Dec 30, 2010	24.87	25.32	24.75	24.75	3,623,130	-0.09(-0.34%)
Dec 29, 2010	24.49	25.05	24.39	24.83	2,495,978	+0.32(+1.32%)
Dec 28, 2010	24.56	24.80	24.30	24.51	3,015,350	+0.04(+0.17%)
Dec 27, 2010	24.13	24.48	23.88	24.47	1,626,298	+0.31(+1.27%)
Dec 23, 2010	23.91	24.30	23.88	24.16	1,563,983	+0.25(+1.03%)
Dec 22, 2010	24.10	24.11	23.66	23.91	2,033,671	-0.12(-0.50%)
Dec 21, 2010	24.01	24.22	23.80	24.03	2,050,679	+0.09(+0.39%)
Dec 20, 2010	24.46	24.46	23.85	23.94	2,125,228	-0.26(-1.09%)
Dec 17, 2010	23.75	24.37	23.67	24.20	5,581,359	+0.54(+2.27%)
Dec 16, 2010	22.93	23.78	22.91	23.67	4,528,467	+0.69(+3.00%)
Dec 15, 2010	22.73	23.48	22.67	22.98	4,703,602	+0.10(+0.43%)
Dec 14, 2010	23.22	23.34	22.77	22.88	4,348,835	-0.17(-0.76%)
Dec 13, 2010	24.04	24.04	23.02	23.05	3,637,289	-0.81(-3.39%)
Dec 10, 2010	23.72	23.92	23.31	23.86	4,856,369	+0.26(+1.12%)
Dec 09, 2010	23.52	23.60	23.34	23.60	2,549,312	+0.31(+1.35%)
Dec 08, 2010	23.18	23.57	23.11	23.28	3,176,530	+0.07(+0.29%)
Dec 07, 2010	23.81	24.04	23.15	23.22	4,756,121	-0.29(-1.23%)
Dec 06, 2010	23.51	23.62	23.07	23.51	4,118,307	+0.04(+0.18%)
Dec 03, 2010	22.89	23.53	22.84	23.46	3,411,787	+0.49(+2.15%)
Dec 02, 2010	22.55	23.02	22.55	22.97	3,304,323	+0.43(+1.93%)

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