Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	47.63	47.87	47.20	47.64	754,555	+0.26(+0.56%)
Feb 25, 2011	46.68	47.39	46.57	47.38	755,469	+1.01(+2.18%)
Feb 24, 2011	46.88	47.01	45.66	46.37	1,300,650	-0.59(-1.25%)
Feb 23, 2011	46.89	47.21	45.79	46.96	1,014,759	-0.33(-0.70%)
Feb 22, 2011	48.65	48.83	47.22	47.29	1,282,362	-1.84(-3.74%)
Feb 18, 2011	49.07	49.42	48.88	49.12	782,212	+0.25(+0.51%)
Feb 17, 2011	48.52	48.94	48.30	48.88	877,490	+0.41(+0.84%)
Feb 16, 2011	47.97	48.59	47.87	48.47	920,000	+0.65(+1.37%)
Feb 15, 2011	47.56	47.88	47.49	47.82	702,925	+0.12(+0.26%)
Feb 14, 2011	47.47	47.87	47.45	47.69	662,366	+0.22(+0.45%)
Feb 11, 2011	47.29	47.66	47.10	47.48	1,596,323	+0.15(+0.31%)
Feb 10, 2011	47.04	47.84	47.02	47.33	885,472	-0.03(-0.07%)
Feb 09, 2011	47.65	47.63	47.13	47.36	994,787	-0.29(-0.61%)
Feb 08, 2011	47.60	47.87	47.23	47.65	1,064,378	+0.12(+0.24%)
Feb 07, 2011	47.97	48.31	47.34	47.53	1,041,046	-0.34(-0.71%)
Feb 04, 2011	47.75	48.59	47.34	47.87	1,177,449	+0.27(+0.57%)
Feb 03, 2011	47.45	47.92	47.01	47.60	725,666	-0.11(-0.23%)
Feb 02, 2011	47.73	48.21	47.31	47.71	1,445,210	-0.08(-0.17%)
Feb 01, 2011	47.26	47.97	46.81	47.79	1,945,560	+1.31(+2.81%)
Jan 31, 2011	46.02	46.60	45.34	46.48	1,498,279	+0.48(+1.04%)
Jan 28, 2011	46.95	47.19	45.85	46.00	1,676,043	-1.08(-2.29%)
Jan 27, 2011	47.50	47.50	47.00	47.08	1,288,299	-0.19(-0.40%)
Jan 26, 2011	47.01	48.21	46.95	47.27	2,121,427	+0.09(+0.19%)
Jan 25, 2011	48.01	48.48	46.69	47.18	1,986,019	-0.58(-1.21%)
Jan 24, 2011	47.64	48.02	47.41	47.76	1,479,558	+0.01(+0.02%)
Jan 21, 2011	47.43	48.11	47.13	47.75	1,221,069	+0.68(+1.44%)
Jan 20, 2011	46.89	47.59	46.65	47.07	1,057,341	-0.31(-0.66%)
Jan 19, 2011	48.69	48.87	47.12	47.39	2,319,675	-2.82(-5.62%)
Jan 18, 2011	49.62	50.24	49.30	50.21	1,322,119	+0.66(+1.34%)
Jan 14, 2011	48.40	50.11	48.19	49.55	1,234,333	+1.18(+2.43%)
Jan 13, 2011	49.07	49.07	48.25	48.37	890,348	-0.31(-0.63%)
Jan 12, 2011	46.68	48.80	46.68	48.68	1,744,238	+2.49(+5.39%)
Jan 11, 2011	45.85	46.50	45.68	46.19	606,142	+0.62(+1.36%)
Jan 10, 2011	44.99	45.92	44.50	45.56	873,526	+0.31(+0.68%)
Jan 07, 2011	45.49	45.63	44.97	45.26	588,146	-0.11(-0.24%)
Jan 06, 2011	45.84	45.98	45.28	45.37	787,434	-0.29(-0.63%)
Jan 05, 2011	45.53	45.80	45.26	45.66	608,634	-0.15(-0.33%)
Jan 04, 2011	46.42	46.50	45.30	45.80	864,232	-1.04(-2.23%)
Jan 03, 2011	46.45	47.28	46.13	46.85	801,914	+0.68(+1.47%)
Dec 31, 2010	46.40	46.62	46.15	46.17	363,724	-0.29(-0.62%)
Dec 30, 2010	46.52	46.91	46.42	46.46	185,843	-0.19(-0.41%)
Dec 29, 2010	46.35	46.91	46.35	46.65	409,137	+0.36(+0.77%)
Dec 28, 2010	46.52	46.52	46.00	46.29	273,722	-0.10(-0.21%)
Dec 27, 2010	46.33	46.48	45.98	46.39	216,814	-0.08(-0.18%)
Dec 23, 2010	46.48	46.80	46.37	46.48	207,111	-0.01(-0.02%)
Dec 22, 2010	47.09	47.11	46.24	46.48	403,927	-0.47(-1.00%)
Dec 21, 2010	46.33	47.46	46.24	46.96	560,376	+0.79(+1.70%)
Dec 20, 2010	46.60	46.90	46.09	46.17	686,807	-0.43(-0.92%)
Dec 17, 2010	46.02	46.70	45.59	46.60	1,408,066	+0.70(+1.51%)
Dec 16, 2010	45.42	46.38	44.99	45.90	1,134,539	+0.54(+1.19%)
Dec 15, 2010	45.81	46.87	45.31	45.37	1,292,979	-0.69(-1.49%)
Dec 14, 2010	45.72	46.40	45.66	46.05	587,669	+0.49(+1.07%)
Dec 13, 2010	45.93	46.19	45.46	45.56	472,214	-0.17(-0.36%)
Dec 10, 2010	45.63	45.85	45.47	45.73	469,706	+0.26(+0.58%)
Dec 09, 2010	45.26	45.50	44.87	45.47	572,184	+0.54(+1.19%)
Dec 08, 2010	45.99	46.02	44.66	44.93	1,598,271	-0.95(-2.07%)
Dec 07, 2010	45.33	46.34	45.33	45.88	530,080	+0.22(+0.49%)
Dec 06, 2010	45.58	45.93	45.37	45.66	358,680	+0.06(+0.13%)
Dec 03, 2010	45.27	45.77	44.98	45.60	859,447	+0.19(+0.42%)
Dec 02, 2010	45.71	45.76	44.87	45.41	1,159,628	-0.31(-0.67%)

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