Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.98	23.24	22.79	22.96	1,972,349	+0.13(+0.56%)
Feb 25, 2011	22.65	22.90	22.29	22.83	2,090,474	+0.43(+1.91%)
Feb 24, 2011	22.51	22.95	22.19	22.40	2,061,914	-0.17(-0.77%)
Feb 23, 2011	22.92	23.06	22.33	22.58	2,412,638	-0.26(-1.13%)
Feb 22, 2011	23.72	23.72	22.77	22.83	1,562,052	-1.14(-4.76%)
Feb 18, 2011	24.08	24.13	23.89	23.98	1,618,822	-0.07(-0.29%)
Feb 17, 2011	23.87	24.13	23.79	24.05	1,568,031	+0.20(+0.82%)
Feb 16, 2011	24.03	24.14	23.80	23.85	1,834,849	+0.01(+0.02%)
Feb 15, 2011	23.64	23.99	23.59	23.84	1,546,079	+0.13(+0.54%)
Feb 14, 2011	23.65	23.90	23.33	23.72	1,257,731	+0.11(+0.45%)
Feb 11, 2011	22.87	23.77	22.87	23.61	2,580,858	+0.66(+2.86%)
Feb 10, 2011	22.70	23.23	22.37	22.96	3,839,230	+0.29(+1.28%)
Feb 09, 2011	22.97	23.71	22.19	22.67	7,257,599	+1.40(+6.59%)
Feb 08, 2011	21.43	21.43	21.05	21.26	2,159,657	-0.10(-0.47%)
Feb 07, 2011	21.52	21.89	21.21	21.36	2,086,408	-0.12(-0.57%)
Feb 04, 2011	21.26	21.49	21.17	21.49	907,239	+0.22(+1.02%)
Feb 03, 2011	21.30	21.56	20.92	21.27	2,470,321	+0.12(+0.57%)
Feb 02, 2011	20.13	21.21	20.13	21.15	2,396,782	+0.85(+4.19%)
Feb 01, 2011	19.82	20.30	19.81	20.30	1,630,009	+0.73(+3.73%)
Jan 31, 2011	19.38	19.71	19.38	19.57	1,155,368	+0.09(+0.46%)
Jan 28, 2011	19.89	20.30	19.30	19.48	1,388,432	-0.40(-2.00%)
Jan 27, 2011	19.67	19.97	19.55	19.87	2,013,735	+0.20(+1.02%)
Jan 26, 2011	19.17	19.71	19.09	19.67	1,578,920	+0.61(+3.19%)
Jan 25, 2011	19.19	19.26	18.68	19.06	1,173,700	-0.29(-1.50%)
Jan 24, 2011	19.19	19.61	18.99	19.36	1,086,757	+0.30(+1.55%)
Jan 21, 2011	19.25	19.55	18.98	19.06	1,183,061	+0.04(+0.22%)
Jan 20, 2011	19.70	19.75	18.93	19.02	1,786,079	-0.83(-4.18%)
Jan 19, 2011	19.79	20.69	19.77	19.85	4,139,864	-0.11(-0.56%)
Jan 18, 2011	19.45	20.00	19.13	19.96	1,509,030	+0.56(+2.86%)
Jan 14, 2011	19.74	20.06	19.26	19.40	1,515,309	+0.36(+1.89%)
Jan 13, 2011	18.95	19.28	18.92	19.04	1,613,371	-0.01(-0.03%)
Jan 12, 2011	18.72	19.06	18.67	19.05	1,300,295	+0.54(+2.91%)
Jan 11, 2011	18.10	18.56	18.04	18.51	1,072,440	+0.48(+2.67%)
Jan 10, 2011	17.73	18.05	17.60	18.03	997,158	+0.21(+1.16%)
Jan 07, 2011	18.29	18.29	17.51	17.82	1,476,860	-0.23(-1.29%)
Jan 06, 2011	17.97	18.14	17.86	18.06	1,134,899	+0.11(+0.59%)
Jan 05, 2011	18.11	18.14	17.80	17.95	1,266,524	-0.16(-0.88%)
Jan 04, 2011	18.68	18.73	17.87	18.11	996,361	-0.48(-2.56%)
Jan 03, 2011	18.74	18.81	18.48	18.58	1,748,638	+0.03(+0.17%)
Dec 31, 2010	18.77	18.82	18.50	18.55	515,513	-0.23(-1.21%)
Dec 30, 2010	18.75	18.91	18.75	18.78	340,451	-0.03(-0.14%)
Dec 29, 2010	18.70	19.00	18.70	18.81	346,793	+0.08(+0.42%)
Dec 28, 2010	18.58	18.82	18.56	18.73	607,302	+0.23(+1.23%)
Dec 27, 2010	18.54	18.55	18.04	18.50	493,842	-0.12(-0.65%)
Dec 23, 2010	18.55	18.68	18.39	18.62	705,563	+0.01(+0.06%)
Dec 22, 2010	18.63	18.77	18.52	18.61	488,881	-0.08(-0.45%)
Dec 21, 2010	18.32	18.73	18.12	18.69	926,874	+0.54(+3.00%)
Dec 20, 2010	18.11	18.24	17.90	18.15	565,339	+0.16(+0.91%)
Dec 17, 2010	18.19	18.19	17.81	17.99	1,137,895	-0.24(-1.31%)
Dec 16, 2010	18.39	18.44	18.04	18.22	1,301,358	-0.28(-1.51%)
Dec 15, 2010	18.75	18.84	18.49	18.50	951,816	-0.34(-1.80%)
Dec 14, 2010	18.68	18.88	18.58	18.84	820,572	+0.17(+0.91%)
Dec 13, 2010	18.40	18.80	18.38	18.67	1,382,758	+0.38(+2.05%)
Dec 10, 2010	18.35	18.40	18.09	18.30	1,252,368	+0.02(+0.12%)
Dec 09, 2010	18.14	18.28	18.00	18.28	950,723	+0.24(+1.32%)
Dec 08, 2010	18.19	18.21	17.82	18.04	1,155,149	-0.15(-0.81%)
Dec 07, 2010	18.89	18.91	18.18	18.19	1,567,904	-0.45(-2.41%)
Dec 06, 2010	18.55	18.67	18.21	18.64	1,901,312	+0.06(+0.34%)
Dec 03, 2010	18.33	18.64	17.99	18.57	2,322,050	+0.24(+1.33%)
Dec 02, 2010	17.97	18.40	17.81	18.33	1,659,569	+0.36(+2.03%)

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