Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	19.50	19.62	19.41	19.51	2,952,866	+0.23(+1.17%)
Feb 25, 2011	19.25	19.33	19.20	19.29	1,951,558	+0.02(+0.09%)
Feb 24, 2011	19.17	19.31	19.10	19.27	3,760,330	+0.16(+0.83%)
Feb 23, 2011	19.05	19.20	18.96	19.11	5,405,851	+0.16(+0.86%)
Feb 22, 2011	19.10	19.12	18.85	18.95	4,981,763	-0.66(-3.37%)
Feb 18, 2011	19.49	19.67	19.42	19.61	3,673,492	-0.12(-0.63%)
Feb 17, 2011	19.64	19.78	19.62	19.73	3,058,313	+0.01(+0.06%)
Feb 16, 2011	19.58	19.78	19.47	19.72	7,614,636	+0.26(+1.33%)
Feb 15, 2011	19.06	19.60	18.96	19.46	10,286,540	+0.37(+1.92%)
Feb 14, 2011	18.99	19.15	18.94	19.10	2,864,460	-0.01(-0.03%)
Feb 11, 2011	19.02	19.15	19.00	19.10	4,189,682	-0.33(-1.69%)
Feb 10, 2011	19.20	19.43	19.13	19.43	3,195,784	-0.15(-0.75%)
Feb 09, 2011	19.46	19.60	19.40	19.58	4,081,531	-0.16(-0.83%)
Feb 08, 2011	19.71	19.81	19.60	19.74	4,760,151	+0.21(+1.10%)
Feb 07, 2011	19.28	19.53	19.24	19.53	5,263,038	+0.11(+0.58%)
Feb 04, 2011	19.21	19.42	19.13	19.41	2,742,864	+0.04(+0.20%)
Feb 03, 2011	19.29	19.41	19.09	19.37	5,602,251	-0.38(-1.91%)
Feb 02, 2011	19.71	19.80	19.71	19.75	3,077,866	-0.24(-1.21%)
Feb 01, 2011	19.61	20.02	19.59	19.99	6,130,058	+0.58(+2.96%)
Jan 31, 2011	19.24	19.42	19.10	19.42	4,804,588	+0.60(+3.18%)
Jan 28, 2011	19.09	19.19	18.76	18.82	7,285,856	-1.07(-5.39%)
Jan 27, 2011	19.80	19.99	19.77	19.89	2,798,605	+0.03(+0.17%)
Jan 26, 2011	19.81	19.90	19.65	19.86	7,322,679	+0.29(+1.47%)
Jan 25, 2011	19.37	19.65	19.36	19.57	3,022,846	-0.06(-0.29%)
Jan 24, 2011	19.40	19.69	19.40	19.63	3,800,481	+0.14(+0.72%)
Jan 21, 2011	19.44	19.53	19.32	19.49	3,224,686	+0.25(+1.32%)
Jan 20, 2011	19.14	19.30	18.98	19.23	3,593,922	-0.01(-0.06%)
Jan 19, 2011	19.38	19.39	19.19	19.24	2,232,003	+0.02(+0.12%)
Jan 18, 2011	19.19	19.32	19.14	19.22	2,715,380	-0.16(-0.84%)
Jan 14, 2011	19.27	19.40	19.15	19.38	9,849,594	-0.05(-0.23%)
Jan 13, 2011	19.44	19.54	19.30	19.43	4,888,866	+0.41(+2.14%)
Jan 12, 2011	18.74	19.07	18.69	19.02	6,451,913	+0.90(+4.98%)
Jan 11, 2011	17.98	18.14	17.90	18.12	2,510,207	+0.14(+0.75%)
Jan 10, 2011	17.84	18.00	17.75	17.98	3,801,566	-0.20(-1.09%)
Jan 07, 2011	18.40	18.41	18.06	18.18	3,399,961	-0.29(-1.56%)
Jan 06, 2011	18.79	18.81	18.39	18.47	3,150,115	-0.09(-0.49%)
Jan 05, 2011	18.36	18.60	18.36	18.56	2,540,254	-0.12(-0.63%)
Jan 04, 2011	18.92	18.93	18.58	18.68	2,776,955	+0.16(+0.85%)
Jan 03, 2011	18.44	18.68	18.44	18.52	2,431,242	+0.33(+1.83%)
Dec 31, 2010	18.16	18.40	18.08	18.19	3,258,670	-0.03(-0.19%)
Dec 30, 2010	18.23	18.32	18.13	18.22	1,717,215	-0.05(-0.25%)
Dec 29, 2010	18.34	18.36	18.22	18.27	1,739,569	+0.21(+1.16%)
Dec 28, 2010	18.21	18.21	18.03	18.06	2,233,236	-0.08(-0.44%)
Dec 27, 2010	18.04	18.17	18.04	18.14	1,796,506	-0.20(-1.11%)
Dec 23, 2010	18.24	18.39	18.23	18.34	1,618,178	-0.01(-0.06%)
Dec 22, 2010	18.35	18.38	18.27	18.35	2,369,010	+0.12(+0.68%)
Dec 21, 2010	18.28	18.30	18.20	18.23	1,777,608	+0.06(+0.31%)
Dec 20, 2010	18.27	18.31	18.12	18.17	2,274,819	-0.03(-0.15%)
Dec 17, 2010	18.27	18.27	18.05	18.20	4,079,922	-0.21(-1.13%)
Dec 16, 2010	18.33	18.49	18.31	18.41	7,124,543	-0.10(-0.52%)
Dec 15, 2010	18.67	18.79	18.46	18.50	2,470,322	-0.21(-1.12%)
Dec 14, 2010	18.72	18.80	18.66	18.71	1,834,104	+0.16(+0.88%)
Dec 13, 2010	18.47	18.65	18.41	18.55	2,559,101	+0.09(+0.49%)
Dec 10, 2010	18.40	18.48	18.31	18.46	2,502,302	+0.01(+0.06%)
Dec 09, 2010	18.49	18.50	18.30	18.45	2,183,825	+0.03(+0.15%)
Dec 08, 2010	18.36	18.48	18.30	18.42	2,894,070	+0.27(+1.49%)
Dec 07, 2010	18.43	18.44	18.14	18.15	3,554,450	+0.13(+0.72%)
Dec 06, 2010	17.93	18.08	17.89	18.02	5,147,468	-0.11(-0.59%)
Dec 03, 2010	17.93	18.19	17.92	18.13	4,114,264	+0.25(+1.39%)
Dec 02, 2010	17.30	17.93	17.29	17.88	6,493,153	+0.12(+0.70%)

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