Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	20.97	21.32	20.76	20.85	2,732,989	-0.18(-0.85%)
Feb 25, 2011	20.31	21.17	20.25	21.03	2,972,335	+0.74(+3.67%)
Feb 24, 2011	19.49	20.54	19.48	20.29	4,339,172	-0.28(-1.35%)
Feb 23, 2011	20.58	20.86	20.29	20.56	2,665,929	+0.13(+0.61%)
Feb 22, 2011	20.90	21.01	20.33	20.44	1,947,879	-0.61(-2.90%)
Feb 18, 2011	21.06	21.20	20.82	21.05	977,169	+0.01(+0.04%)
Feb 17, 2011	20.77	21.11	20.75	21.04	1,371,726	+0.20(+0.95%)
Feb 16, 2011	20.99	21.09	20.74	20.84	2,532,407	-0.13(-0.60%)
Feb 15, 2011	20.68	21.14	20.67	20.97	2,668,857	+0.22(+1.04%)
Feb 14, 2011	20.91	21.00	20.38	20.75	2,183,755	-0.23(-1.11%)
Feb 11, 2011	21.01	21.08	20.76	20.99	2,578,391	-0.08(-0.38%)
Feb 10, 2011	20.85	21.52	20.63	21.07	7,203,541	+1.17(+5.91%)
Feb 09, 2011	19.74	19.89	19.43	19.89	2,673,833	+0.48(+2.50%)
Feb 08, 2011	19.83	19.84	19.39	19.41	3,051,230	-0.42(-2.13%)
Feb 07, 2011	19.65	20.13	19.54	19.83	1,911,504	+0.24(+1.24%)
Feb 04, 2011	19.55	19.85	19.52	19.59	1,812,939	-0.01(-0.05%)
Feb 03, 2011	19.45	19.73	19.30	19.60	2,333,624	+0.09(+0.47%)
Feb 02, 2011	19.80	19.87	19.45	19.50	2,460,128	-0.23(-1.15%)
Feb 01, 2011	18.91	19.75	18.85	19.73	4,257,516	+0.80(+4.22%)
Jan 31, 2011	18.81	19.09	18.79	18.93	1,614,113	+0.07(+0.38%)
Jan 28, 2011	19.39	19.51	18.70	18.86	2,977,538	-0.54(-2.77%)
Jan 27, 2011	19.15	19.58	19.05	19.40	2,131,224	+0.30(+1.55%)
Jan 26, 2011	19.54	19.55	19.10	19.10	3,012,673	-0.35(-1.80%)
Jan 25, 2011	19.45	19.61	19.27	19.45	1,493,812	-0.03(-0.14%)
Jan 24, 2011	19.51	19.89	19.33	19.48	2,694,815	+0.10(+0.51%)
Jan 21, 2011	19.24	19.52	19.22	19.38	1,610,278	+0.18(+0.93%)
Jan 20, 2011	19.04	19.39	18.82	19.20	3,323,971	+0.10(+0.52%)
Jan 19, 2011	19.31	19.61	19.10	19.10	3,284,623	-0.20(-1.02%)
Jan 18, 2011	19.16	19.57	19.16	19.30	3,477,489	+0.10(+0.51%)
Jan 14, 2011	19.24	19.26	19.10	19.20	2,639,778	-0.04(-0.23%)
Jan 13, 2011	19.26	19.47	19.19	19.25	1,616,214	-0.06(-0.33%)
Jan 12, 2011	19.26	19.42	19.05	19.31	2,714,282	+0.09(+0.47%)
Jan 11, 2011	18.81	19.26	18.77	19.22	4,023,756	+0.39(+2.10%)
Jan 10, 2011	18.80	18.82	18.39	18.82	2,445,440	-0.13(-0.71%)
Jan 07, 2011	18.85	18.98	18.58	18.96	2,925,022	+0.04(+0.24%)
Jan 06, 2011	18.52	18.93	18.49	18.91	3,558,254	+0.30(+1.59%)
Jan 05, 2011	18.05	18.78	18.05	18.62	6,516,641	+0.45(+2.47%)
Jan 04, 2011	17.61	18.20	17.50	18.17	4,210,635	+0.63(+3.58%)
Jan 03, 2011	17.70	17.72	17.38	17.54	3,107,216	-0.09(-0.51%)
Dec 31, 2010	17.27	17.63	17.25	17.63	1,578,531	+0.31(+1.81%)
Dec 30, 2010	17.30	17.43	17.26	17.32	1,207,185	-0.04(-0.26%)
Dec 29, 2010	17.30	17.39	17.30	17.36	1,041,715	+0.06(+0.36%)
Dec 28, 2010	17.26	17.33	17.13	17.30	1,083,788	+0.04(+0.26%)
Dec 27, 2010	17.31	17.37	17.12	17.26	1,164,153	-0.06(-0.36%)
Dec 23, 2010	17.28	17.35	17.17	17.32	1,422,744	+0.05(+0.31%)
Dec 22, 2010	17.17	17.36	17.11	17.26	2,160,995	+0.17(+1.00%)
Dec 21, 2010	16.92	17.25	16.92	17.09	4,227,046	+0.20(+1.17%)
Dec 20, 2010	16.32	16.96	16.29	16.90	3,951,336	+0.78(+4.84%)
Dec 17, 2010	16.23	16.38	16.10	16.12	8,703,933	-0.18(-1.10%)
Dec 16, 2010	16.33	16.41	16.23	16.30	2,917,771	-0.01(-0.06%)
Dec 15, 2010	16.50	16.63	16.21	16.30	3,940,711	-0.20(-1.24%)
Dec 14, 2010	16.56	16.64	16.44	16.51	2,438,233	+0.02(+0.10%)
Dec 13, 2010	16.93	16.93	16.48	16.49	2,316,532	-0.37(-2.18%)
Dec 10, 2010	16.80	16.95	16.61	16.86	2,255,770	+0.11(+0.64%)
Dec 09, 2010	16.80	16.95	16.74	16.75	2,072,890	+0.01(+0.05%)
Dec 08, 2010	16.39	16.78	16.36	16.74	3,793,442	+0.39(+2.36%)
Dec 07, 2010	16.68	16.74	16.28	16.36	3,387,512	-0.16(-0.98%)
Dec 06, 2010	16.66	16.68	16.37	16.52	2,557,222	-0.14(-0.86%)
Dec 03, 2010	16.71	16.77	16.49	16.66	2,113,376	-0.06(-0.38%)
Dec 02, 2010	16.54	16.82	16.39	16.73	3,658,359	+0.14(+0.87%)

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