Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	18.83	18.89	18.79	18.86	905,218	+0.10(+0.54%)
Feb 25, 2011	18.70	18.77	18.61	18.76	1,073,624	+0.19(+1.00%)
Feb 24, 2011	18.64	18.76	18.55	18.57	2,198,291	+0.04(+0.23%)
Feb 23, 2011	18.73	18.74	18.44	18.53	2,169,072	-0.19(-1.00%)
Feb 22, 2011	18.89	19.00	18.66	18.72	2,160,807	-0.25(-1.31%)
Feb 18, 2011	18.99	19.04	18.83	18.96	1,361,879	+0.02(+0.10%)
Feb 17, 2011	18.96	19.11	18.93	18.95	1,038,008	+0.02(+0.13%)
Feb 16, 2011	18.99	19.06	18.87	18.92	1,343,397	+0.01(+0.08%)
Feb 15, 2011	19.01	19.02	18.87	18.91	931,694	-0.04(-0.20%)
Feb 14, 2011	19.05	19.05	18.90	18.95	1,373,596	-0.08(-0.40%)
Feb 11, 2011	19.04	19.13	18.90	19.02	2,847,396	+0.00(+0.02%)
Feb 10, 2011	19.24	19.32	18.87	19.02	2,915,524	-0.63(-3.21%)
Feb 09, 2011	19.68	19.70	19.58	19.65	1,400,546	-0.09(-0.43%)
Feb 08, 2011	19.73	19.76	19.54	19.73	1,983,659	+0.07(+0.36%)
Feb 07, 2011	19.87	19.99	19.62	19.66	1,881,468	-0.24(-1.19%)
Feb 04, 2011	19.71	19.92	19.60	19.90	1,501,806	+0.28(+1.45%)
Feb 03, 2011	19.75	19.79	19.55	19.61	1,713,281	-0.01(-0.05%)
Feb 02, 2011	19.43	19.66	19.42	19.62	2,970,466	+0.20(+1.03%)
Feb 01, 2011	19.09	19.42	18.98	19.42	3,885,947	+0.45(+2.35%)
Jan 31, 2011	18.81	19.20	18.77	18.98	2,253,135	+0.34(+1.83%)
Jan 28, 2011	18.87	19.00	18.52	18.64	1,763,511	-0.29(-1.53%)
Jan 27, 2011	19.08	19.13	18.85	18.93	1,818,932	-0.14(-0.72%)
Jan 26, 2011	18.76	19.20	18.65	19.06	2,634,251	+0.31(+1.67%)
Jan 25, 2011	18.62	18.77	18.55	18.75	1,174,911	+0.05(+0.25%)
Jan 24, 2011	18.36	18.74	18.23	18.70	1,394,818	+0.37(+2.04%)
Jan 21, 2011	18.14	18.40	18.13	18.33	1,163,251	+0.25(+1.36%)
Jan 20, 2011	18.00	18.10	17.87	18.08	1,619,043	-0.17(-0.94%)
Jan 19, 2011	18.26	18.43	18.21	18.25	1,661,280	-0.00(-0.03%)
Jan 18, 2011	18.15	18.29	18.10	18.26	1,019,291	+0.04(+0.21%)
Jan 14, 2011	17.97	18.25	17.97	18.22	914,473	+0.22(+1.21%)
Jan 13, 2011	18.08	18.19	17.95	18.00	1,024,102	-0.13(-0.71%)
Jan 12, 2011	18.13	18.18	18.04	18.13	1,072,201	+0.05(+0.29%)
Jan 11, 2011	17.82	18.14	17.79	18.08	1,223,090	+0.37(+2.06%)
Jan 10, 2011	17.75	17.81	17.60	17.71	1,062,037	-0.11(-0.61%)
Jan 07, 2011	17.90	17.94	17.76	17.82	1,253,624	-0.01(-0.08%)
Jan 06, 2011	17.88	17.92	17.73	17.84	1,024,059	+0.01(+0.08%)
Jan 05, 2011	17.85	17.94	17.76	17.82	1,086,157	-0.06(-0.34%)
Jan 04, 2011	18.10	18.14	17.88	17.88	1,901,124	-0.23(-1.26%)
Jan 03, 2011	17.72	18.11	17.69	18.11	1,249,328	+0.43(+2.44%)
Dec 31, 2010	17.76	17.81	17.65	17.68	583,616	-0.09(-0.48%)
Dec 30, 2010	17.82	17.91	17.66	17.76	544,350	-0.07(-0.37%)
Dec 29, 2010	17.77	17.91	17.77	17.83	568,632	+0.09(+0.48%)
Dec 28, 2010	17.72	17.76	17.62	17.75	400,993	+0.03(+0.16%)
Dec 27, 2010	17.68	17.72	17.54	17.72	466,792	+0.01(+0.05%)
Dec 23, 2010	17.57	17.78	17.53	17.71	734,645	+0.09(+0.48%)
Dec 22, 2010	17.45	17.63	17.45	17.62	923,839	+0.21(+1.20%)
Dec 21, 2010	17.28	17.42	17.21	17.41	1,109,352	+0.13(+0.77%)
Dec 20, 2010	17.38	17.41	17.17	17.28	833,632	-0.16(-0.90%)
Dec 17, 2010	17.37	17.45	17.23	17.44	1,244,701	+0.07(+0.38%)
Dec 16, 2010	17.47	17.52	17.27	17.37	2,022,242	-0.10(-0.60%)
Dec 15, 2010	17.37	17.55	17.36	17.48	1,365,134	+0.08(+0.44%)
Dec 14, 2010	17.47	17.53	17.33	17.40	1,507,350	-0.13(-0.76%)
Dec 13, 2010	17.59	17.73	17.49	17.53	1,029,676	+0.02(+0.11%)
Dec 10, 2010	17.45	17.57	17.40	17.51	1,445,667	+0.08(+0.44%)
Dec 09, 2010	17.41	17.49	17.33	17.44	1,786,035	+0.05(+0.30%)
Dec 08, 2010	17.49	17.50	17.29	17.39	1,690,340	-0.11(-0.62%)
Dec 07, 2010	17.82	17.85	17.48	17.49	1,601,337	-0.17(-0.97%)
Dec 06, 2010	17.55	17.72	17.46	17.66	1,235,347	+0.06(+0.32%)
Dec 03, 2010	17.74	17.89	17.48	17.61	2,015,129	-0.23(-1.28%)
Dec 02, 2010	17.58	17.86	17.58	17.84	2,170,967	+0.35(+1.98%)

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