Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	18.33	18.46	18.32	18.35	8,488,642	-0.04(-0.19%)
Jan 28, 2011	18.53	18.62	18.34	18.38	13,906,909	-0.54(-2.83%)
Jan 27, 2011	19.03	19.06	18.90	18.92	5,898,177	-0.02(-0.11%)
Jan 26, 2011	19.04	19.04	18.91	18.94	5,111,521	+0.07(+0.37%)
Jan 25, 2011	18.74	18.88	18.71	18.87	5,302,400	-0.25(-1.29%)
Jan 24, 2011	19.05	19.18	19.03	19.12	4,680,147	+0.25(+1.34%)
Jan 21, 2011	18.89	18.92	18.74	18.86	4,521,200	+0.15(+0.81%)
Jan 20, 2011	19.20	18.77	18.54	18.71	9,976,708	-0.48(-2.53%)
Jan 19, 2011	19.43	19.51	19.04	19.20	8,517,460	-0.09(-0.45%)
Jan 18, 2011	19.10	19.32	19.09	19.28	8,373,019	-0.50(-2.55%)
Jan 14, 2011	19.72	19.83	19.70	19.79	4,038,153	+0.15(+0.77%)
Jan 13, 2011	19.74	19.76	19.60	19.64	3,310,029	-0.08(-0.38%)
Jan 12, 2011	19.55	19.73	19.47	19.71	3,830,141	+0.22(+1.11%)
Jan 11, 2011	19.39	19.49	19.32	19.49	4,139,856	-0.09(-0.44%)
Jan 10, 2011	19.51	19.58	19.48	19.58	3,987,360	+0.00(+0.00%)
Jan 07, 2011	19.56	19.66	19.53	19.58	4,736,431	-0.14(-0.72%)
Jan 06, 2011	19.76	19.80	19.61	19.72	4,633,221	+0.06(+0.28%)
Jan 05, 2011	19.66	19.76	19.61	19.67	7,618,300	-0.46(-2.31%)
Jan 04, 2011	20.11	20.15	19.99	20.13	3,616,592	+0.31(+1.55%)
Jan 03, 2011	19.78	19.95	19.78	19.82	2,470,321	+0.02(+0.08%)
Dec 31, 2010	19.73	19.88	19.70	19.81	2,703,377	+0.09(+0.44%)
Dec 30, 2010	19.80	19.84	19.66	19.72	2,688,576	-0.12(-0.59%)
Dec 29, 2010	19.78	19.91	19.77	19.84	2,946,166	+0.07(+0.36%)
Dec 28, 2010	19.87	19.87	19.76	19.77	1,698,797	-0.00(-0.03%)
Dec 27, 2010	19.75	19.79	19.66	19.77	1,222,259	-0.02(-0.08%)
Dec 23, 2010	19.75	19.82	19.74	19.79	1,639,162	+0.06(+0.28%)
Dec 22, 2010	19.66	19.75	19.62	19.73	2,672,707	-0.01(-0.05%)
Dec 21, 2010	19.79	19.85	19.68	19.74	2,690,661	-0.13(-0.66%)
Dec 20, 2010	19.97	20.03	19.85	19.87	2,155,825	-0.08(-0.41%)
Dec 17, 2010	19.95	20.03	19.87	19.95	3,561,949	-0.27(-1.32%)
Dec 16, 2010	20.11	20.25	20.07	20.22	2,361,408	+0.12(+0.60%)
Dec 15, 2010	20.08	20.20	20.06	20.10	2,781,846	-0.03(-0.15%)
Dec 14, 2010	19.99	20.16	19.97	20.13	2,527,541	-0.06(-0.30%)
Dec 13, 2010	20.01	20.21	19.99	20.19	2,351,694	+0.17(+0.86%)
Dec 10, 2010	19.95	20.05	19.92	20.02	1,785,337	+0.03(+0.15%)
Dec 09, 2010	19.99	20.00	19.84	19.99	2,165,541	+0.07(+0.33%)
Dec 08, 2010	19.87	19.96	19.79	19.92	2,661,415	+0.05(+0.25%)
Dec 07, 2010	19.94	19.99	19.87	19.87	3,982,671	+0.14(+0.69%)
Dec 06, 2010	19.56	19.75	19.52	19.74	2,854,589	-0.06(-0.28%)
Dec 03, 2010	19.70	19.82	19.59	19.79	3,323,778	+0.13(+0.64%)
Dec 02, 2010	19.35	19.69	19.34	19.67	3,652,513	+0.14(+0.72%)
Dec 01, 2010	19.39	19.52	19.36	19.52	4,396,088	+0.19(+0.99%)
Nov 30, 2010	19.18	19.39	19.15	19.33	9,473,768	-0.22(-1.14%)
Nov 29, 2010	19.64	19.68	19.28	19.55	6,677,902	-0.35(-1.78%)
Nov 26, 2010	19.84	19.99	19.78	19.91	2,114,788	+0.17(+0.84%)
Nov 24, 2010	19.53	19.74	19.74	19.74	4,771,772	+0.04(+0.21%)
Nov 23, 2010	19.80	19.85	19.61	19.70	6,265,054	-0.49(-2.43%)
Nov 22, 2010	20.12	20.27	19.99	20.19	4,337,113	-0.09(-0.45%)
Nov 19, 2010	20.17	20.30	20.03	20.28	4,031,884	-0.05(-0.22%)
Nov 18, 2010	20.26	20.38	20.23	20.33	3,844,223	+0.34(+1.72%)
Nov 17, 2010	19.78	20.10	19.75	19.98	8,956,614	+0.52(+2.67%)
Nov 16, 2010	19.75	19.77	19.43	19.46	7,885,329	-0.35(-1.76%)
Nov 15, 2010	19.88	19.95	19.80	19.81	3,954,464	-0.20(-0.98%)
Nov 12, 2010	19.96	20.02	19.87	20.01	4,343,508	-0.07(-0.33%)
Nov 11, 2010	20.07	20.11	19.99	20.07	3,512,839	-0.08(-0.38%)
Nov 10, 2010	20.14	20.15	19.88	20.15	7,898,302	+0.15(+0.73%)
Nov 09, 2010	20.24	20.26	19.92	20.00	5,858,054	-0.45(-2.20%)
Nov 08, 2010	20.56	20.56	20.41	20.45	3,380,086	-0.18(-0.86%)
Nov 05, 2010	20.64	20.70	20.54	20.63	9,060,563	+0.40(+2.00%)
Nov 04, 2010	20.04	20.32	19.99	20.23	7,631,309	+0.40(+2.01%)
Nov 03, 2010	19.79	19.85	19.60	19.83	5,832,957	+0.11(+0.54%)
Nov 02, 2010	19.88	19.91	19.70	19.72	4,533,183	-0.13(-0.66%)

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