Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	19.85	19.89	19.24	19.59	12,344	-0.22(-1.13%)
Feb 25, 2011	18.43	19.83	18.22	19.81	67,184	+1.57(+8.60%)
Feb 24, 2011	18.16	18.38	18.04	18.24	14,886	+0.19(+1.03%)
Feb 23, 2011	18.68	18.97	18.04	18.05	18,461	-0.52(-2.78%)
Feb 22, 2011	19.27	19.28	18.52	18.57	40,451	-0.82(-4.22%)
Feb 18, 2011	20.34	20.34	19.01	19.39	31,061	-0.78(-3.87%)
Feb 17, 2011	20.40	20.95	19.90	20.17	30,301	-0.36(-1.76%)
Feb 16, 2011	19.53	21.18	19.53	20.53	63,333	+1.03(+5.30%)
Feb 15, 2011	20.43	20.43	19.29	19.50	21,179	-0.86(-4.21%)
Feb 14, 2011	20.38	20.48	19.99	20.36	7,555	-0.11(-0.52%)
Feb 11, 2011	20.03	20.50	19.88	20.46	14,866	+0.39(+1.94%)
Feb 10, 2011	19.39	20.50	19.00	20.07	39,795	+0.59(+3.05%)
Feb 09, 2011	19.66	20.04	19.35	19.48	47,771	-0.34(-1.72%)
Feb 08, 2011	19.39	20.16	19.15	19.82	43,972	+0.86(+4.52%)
Feb 07, 2011	18.50	19.36	18.50	18.96	10,578	+0.32(+1.73%)
Feb 04, 2011	19.13	19.26	18.42	18.64	18,237	-0.47(-2.45%)
Feb 03, 2011	19.09	19.37	18.97	19.11	12,219	-0.18(-0.91%)
Feb 02, 2011	19.01	19.39	18.31	19.28	32,083	+0.19(+0.97%)
Feb 01, 2011	19.69	19.69	19.01	19.10	21,925	-0.49(-2.49%)
Jan 31, 2011	19.69	19.98	19.48	19.59	17,606	+0.17(+0.85%)
Jan 28, 2011	20.88	20.89	19.41	19.42	25,597	-1.40(-6.74%)
Jan 27, 2011	20.69	21.06	20.40	20.82	14,499	+0.02(+0.09%)
Jan 26, 2011	20.74	22.14	20.46	20.80	54,805	+0.08(+0.38%)
Jan 25, 2011	20.43	20.83	19.88	20.73	25,526	+0.05(+0.24%)
Jan 24, 2011	20.88	21.02	20.07	20.68	21,998	-0.23(-1.12%)
Jan 21, 2011	21.57	22.02	20.71	20.91	30,119	-0.38(-1.79%)
Jan 20, 2011	20.39	21.57	19.93	21.29	57,174	+0.87(+4.25%)
Jan 19, 2011	21.24	21.49	20.37	20.42	30,782	-0.91(-4.25%)
Jan 18, 2011	22.68	22.70	21.17	21.33	45,119	-1.37(-6.05%)
Jan 14, 2011	22.65	22.71	22.47	22.70	17,741	+0.10(+0.43%)
Jan 13, 2011	23.10	23.11	22.42	22.61	21,715	-0.54(-2.32%)
Jan 12, 2011	24.43	24.70	23.09	23.14	49,463	-0.98(-4.08%)
Jan 11, 2011	23.86	24.36	23.72	24.13	20,113	+0.35(+1.48%)
Jan 10, 2011	24.81	25.23	23.64	23.78	76,331	-1.14(-4.58%)
Jan 07, 2011	25.25	25.38	24.13	24.92	26,876	-0.36(-1.43%)
Jan 06, 2011	25.51	25.94	25.05	25.28	31,518	-0.30(-1.18%)
Jan 05, 2011	25.13	25.83	25.13	25.58	24,548	+0.37(+1.47%)
Jan 04, 2011	25.63	25.63	24.64	25.21	38,910	-0.43(-1.67%)
Jan 03, 2011	25.83	26.14	25.58	25.64	24,083	+0.21(+0.84%)
Dec 31, 2010	26.53	26.77	25.25	25.42	11,739	-1.14(-4.29%)
Dec 30, 2010	26.61	26.79	26.53	26.57	10,558	+0.00(+0.00%)
Dec 29, 2010	26.54	26.71	26.47	26.57	7,647	+0.01(+0.04%)
Dec 28, 2010	26.78	26.81	26.54	26.56	14,207	-0.27(-1.02%)
Dec 27, 2010	26.75	26.99	26.08	26.83	19,981	+0.30(+1.14%)
Dec 23, 2010	26.81	26.81	26.32	26.53	11,442	-0.30(-1.13%)
Dec 22, 2010	28.34	28.34	26.57	26.83	27,254	-1.47(-5.20%)
Dec 21, 2010	27.24	28.65	26.88	28.30	58,713	+1.18(+4.35%)
Dec 20, 2010	26.08	27.76	25.31	27.12	154,881	+0.31(+1.16%)
Dec 17, 2010	23.47	26.81	23.31	26.81	311,462	+3.30(+14.01%)
Dec 16, 2010	23.37	23.66	23.29	23.51	14,251	+0.23(+1.01%)
Dec 15, 2010	23.70	23.88	23.23	23.28	33,881	-0.48(-2.01%)
Dec 14, 2010	24.15	24.62	23.75	23.76	27,944	-0.38(-1.58%)
Dec 13, 2010	22.71	24.28	22.47	24.14	39,409	+1.57(+6.95%)
Dec 10, 2010	20.52	22.90	20.03	22.57	36,524	+2.13(+10.45%)
Dec 09, 2010	20.67	20.67	20.04	20.43	11,038	-0.11(-0.52%)
Dec 08, 2010	20.54	20.56	19.90	20.54	15,070	+0.16(+0.77%)
Dec 07, 2010	20.30	20.75	20.05	20.38	32,017	+0.14(+0.67%)
Dec 06, 2010	19.81	20.28	19.51	20.25	12,773	+0.28(+1.40%)
Dec 03, 2010	18.85	20.18	18.66	19.97	38,475	+1.01(+5.35%)
Dec 02, 2010	18.55	18.98	18.55	18.95	7,251	+0.42(+2.24%)

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