Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	19.21	19.32	18.94	19.12	1,214,334	-0.07(-0.36%)
Feb 25, 2011	18.71	19.21	18.69	19.19	911,731	+0.58(+3.09%)
Feb 24, 2011	18.79	18.98	18.43	18.62	2,310,890	-0.13(-0.71%)
Feb 23, 2011	19.12	19.32	18.63	18.75	2,081,891	-0.42(-2.17%)
Feb 22, 2011	19.25	19.28	19.11	19.17	1,322,807	-0.23(-1.19%)
Feb 18, 2011	19.35	19.43	19.20	19.40	1,143,596	+0.05(+0.25%)
Feb 17, 2011	19.32	19.40	19.30	19.35	1,081,029	+0.02(+0.09%)
Feb 16, 2011	19.37	19.41	19.20	19.33	1,611,463	+0.02(+0.09%)
Feb 15, 2011	19.32	19.41	19.23	19.32	1,088,899	-0.07(-0.34%)
Feb 14, 2011	19.34	19.42	19.32	19.38	753,726	+0.02(+0.09%)
Feb 11, 2011	19.32	19.45	19.32	19.37	1,026,577	-0.04(-0.21%)
Feb 10, 2011	19.32	19.46	19.12	19.41	1,104,472	+0.02(+0.13%)
Feb 09, 2011	19.46	19.56	19.32	19.38	693,861	-0.15(-0.77%)
Feb 08, 2011	19.56	19.62	19.42	19.53	917,697	-0.07(-0.38%)
Feb 07, 2011	19.42	19.65	19.29	19.61	894,269	+0.24(+1.25%)
Feb 04, 2011	19.38	19.54	19.23	19.37	803,934	+0.03(+0.17%)
Feb 03, 2011	19.47	19.50	19.31	19.33	1,002,277	-0.12(-0.60%)
Feb 02, 2011	19.46	19.58	19.42	19.45	920,261	-0.07(-0.38%)
Feb 01, 2011	19.19	19.53	19.12	19.52	1,149,792	+0.28(+1.47%)
Jan 31, 2011	19.00	19.24	18.96	19.24	1,396,020	+0.32(+1.71%)
Jan 28, 2011	19.12	19.17	18.62	18.92	2,347,143	-0.20(-1.04%)
Jan 27, 2011	19.32	19.43	19.00	19.12	1,831,842	-0.29(-1.50%)
Jan 26, 2011	20.33	20.35	18.88	19.41	3,092,425	-0.90(-4.42%)
Jan 25, 2011	20.08	20.32	19.95	20.30	913,059	+0.19(+0.95%)
Jan 24, 2011	20.05	20.24	19.97	20.11	500,989	+0.04(+0.19%)
Jan 21, 2011	20.25	20.35	20.06	20.08	527,434	-0.03(-0.14%)
Jan 20, 2011	19.98	20.31	19.96	20.11	584,583	-0.12(-0.58%)
Jan 19, 2011	20.50	20.68	20.20	20.22	941,751	-0.34(-1.66%)
Jan 18, 2011	20.46	20.60	20.25	20.56	1,032,217	+0.11(+0.53%)
Jan 14, 2011	20.25	20.45	20.20	20.45	397,022	+0.20(+0.98%)
Jan 13, 2011	20.40	20.40	20.20	20.25	406,908	-0.12(-0.61%)
Jan 12, 2011	20.24	20.43	20.20	20.38	1,134,863	+0.29(+1.45%)
Jan 11, 2011	20.03	20.38	19.96	20.09	988,352	+0.08(+0.42%)
Jan 10, 2011	19.67	20.03	19.53	20.01	1,154,545	+0.23(+1.18%)
Jan 07, 2011	19.95	20.01	19.71	19.77	480,232	-0.17(-0.87%)
Jan 06, 2011	19.94	20.17	19.83	19.95	741,545	+0.00(+0.00%)
Jan 05, 2011	19.70	20.09	19.47	19.95	1,590,944	+0.31(+1.57%)
Jan 04, 2011	19.95	19.95	19.28	19.64	658,263	-0.27(-1.38%)
Jan 03, 2011	19.93	20.10	19.85	19.91	816,686	+0.14(+0.71%)
Dec 31, 2010	19.86	19.96	19.77	19.77	542,813	-0.07(-0.38%)
Dec 30, 2010	19.97	20.01	19.81	19.85	254,527	-0.11(-0.54%)
Dec 29, 2010	19.84	20.15	19.84	19.96	746,010	+0.12(+0.63%)
Dec 28, 2010	20.03	20.03	19.77	19.83	569,686	-0.18(-0.91%)
Dec 27, 2010	19.94	20.03	19.73	20.01	463,396	+0.06(+0.29%)
Dec 23, 2010	20.04	20.10	19.88	19.96	541,133	-0.05(-0.25%)
Dec 22, 2010	20.03	20.15	19.88	20.01	781,845	-0.09(-0.45%)
Dec 21, 2010	19.99	20.10	19.85	20.10	1,351,657	+0.16(+0.79%)
Dec 20, 2010	20.12	20.12	19.73	19.94	1,348,144	+0.09(+0.46%)
Dec 17, 2010	19.91	20.10	19.81	19.85	1,941,109	-0.02(-0.12%)
Dec 16, 2010	19.59	19.91	19.53	19.87	795,570	+0.28(+1.44%)
Dec 15, 2010	19.67	19.92	19.58	19.59	798,287	-0.16(-0.80%)
Dec 14, 2010	19.73	19.98	19.68	19.75	455,750	-0.03(-0.17%)
Dec 13, 2010	20.10	20.10	19.75	19.78	438,327	-0.22(-1.08%)
Dec 10, 2010	19.79	20.00	19.60	20.00	418,653	+0.23(+1.17%)
Dec 09, 2010	19.70	19.84	19.62	19.77	938,370	+0.17(+0.89%)
Dec 08, 2010	19.77	19.77	19.57	19.59	641,290	-0.12(-0.59%)
Dec 07, 2010	19.86	19.95	19.67	19.71	714,802	-0.03(-0.17%)
Dec 06, 2010	19.66	19.78	19.48	19.74	586,562	+0.01(+0.04%)
Dec 03, 2010	19.60	19.77	19.40	19.73	605,728	+0.10(+0.51%)
Dec 02, 2010	19.15	19.68	19.11	19.63	1,200,047	+0.55(+2.91%)

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