Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	19.94	19.96	19.82	19.89	46,879	+0.06(+0.29%)
Feb 25, 2011	19.67	19.84	19.67	19.84	54,840	+0.24(+1.23%)
Feb 24, 2011	19.56	19.65	19.43	19.60	33,036	+0.02(+0.10%)
Feb 23, 2011	19.71	19.72	19.44	19.58	113,276	-0.18(-0.91%)
Feb 22, 2011	20.04	20.09	19.72	19.76	106,759	-0.46(-2.26%)
Feb 18, 2011	20.20	20.25	20.16	20.21	84,832	+0.02(+0.12%)
Feb 17, 2011	20.08	20.20	20.06	20.19	52,110	+0.05(+0.26%)
Feb 16, 2011	20.05	20.15	20.05	20.14	31,632	+0.16(+0.80%)
Feb 15, 2011	20.04	20.04	19.96	19.98	49,554	-0.10(-0.50%)
Feb 14, 2011	20.00	20.09	20.00	20.08	38,257	+0.08(+0.42%)
Feb 11, 2011	19.83	20.01	19.83	19.99	24,275	+0.13(+0.67%)
Feb 10, 2011	19.73	19.87	19.73	19.86	36,051	+0.02(+0.12%)
Feb 09, 2011	19.85	19.90	19.76	19.84	63,370	-0.04(-0.22%)
Feb 08, 2011	19.83	19.89	19.75	19.88	223,287	+0.09(+0.47%)
Feb 07, 2011	19.70	19.86	19.70	19.79	204,819	+0.13(+0.65%)
Feb 04, 2011	19.59	19.67	19.54	19.66	91,694	+0.08(+0.39%)
Feb 03, 2011	19.53	19.59	19.45	19.58	61,916	+0.08(+0.39%)
Feb 02, 2011	19.48	19.56	19.48	19.51	99,570	-0.02(-0.10%)
Feb 01, 2011	19.41	19.57	19.40	19.53	202,859	+0.30(+1.56%)
Jan 31, 2011	19.14	19.25	19.09	19.23	112,528	+0.15(+0.78%)
Jan 28, 2011	19.48	19.48	19.05	19.08	72,234	-0.39(-2.02%)
Jan 27, 2011	19.44	19.50	19.40	19.47	56,067	+0.05(+0.25%)
Jan 26, 2011	19.32	19.47	19.29	19.42	43,473	+0.21(+1.09%)
Jan 25, 2011	19.19	19.27	19.13	19.21	75,627	-0.05(-0.25%)
Jan 24, 2011	19.09	19.27	19.08	19.26	97,371	+0.17(+0.88%)
Jan 21, 2011	19.27	19.27	19.09	19.09	59,348	-0.03(-0.17%)
Jan 20, 2011	19.16	19.17	19.01	19.13	107,347	-0.11(-0.56%)
Jan 19, 2011	19.45	19.45	19.21	19.24	54,192	-0.22(-1.13%)
Jan 18, 2011	19.38	19.46	19.34	19.46	186,727	+0.08(+0.43%)
Jan 14, 2011	19.23	19.37	19.22	19.37	81,347	+0.14(+0.74%)
Jan 13, 2011	19.24	19.28	19.21	19.23	14,122	-0.02(-0.11%)
Jan 12, 2011	19.19	19.25	19.15	19.25	82,723	+0.16(+0.84%)
Jan 11, 2011	19.11	19.14	19.06	19.09	31,104	+0.07(+0.38%)
Jan 10, 2011	18.91	19.05	18.87	19.02	107,387	+0.03(+0.15%)
Jan 07, 2011	19.05	19.06	18.85	18.99	75,423	-0.02(-0.13%)
Jan 06, 2011	19.03	19.07	18.96	19.01	173,425	+0.00(+0.02%)
Jan 05, 2011	18.86	19.03	18.86	19.01	198,187	+0.10(+0.55%)
Jan 04, 2011	19.05	19.05	18.82	18.91	102,565	-0.10(-0.55%)
Jan 03, 2011	18.95	19.09	18.95	19.01	110,252	+0.19(+1.00%)
Dec 31, 2010	18.84	18.84	18.78	18.82	102,632	-0.03(-0.17%)
Dec 30, 2010	18.87	18.91	18.84	18.85	71,964	-0.01(-0.06%)
Dec 29, 2010	18.87	18.91	18.86	18.87	80,324	+0.03(+0.17%)
Dec 28, 2010	18.86	18.86	18.80	18.83	91,923	+0.00(+0.02%)
Dec 27, 2010	18.76	18.86	18.74	18.83	72,625	+0.02(+0.09%)
Dec 23, 2010	18.85	18.87	18.80	18.81	67,683	-0.05(-0.26%)
Dec 22, 2010	18.87	18.87	18.84	18.86	68,721	+0.02(+0.08%)
Dec 21, 2010	18.80	18.87	18.80	18.85	69,962	+0.09(+0.46%)
Dec 20, 2010	18.79	18.80	18.66	18.76	159,309	+0.03(+0.17%)
Dec 17, 2010	18.68	18.76	18.66	18.73	68,121	+0.06(+0.30%)
Dec 16, 2010	18.56	18.69	18.52	18.67	54,072	+0.11(+0.58%)
Dec 15, 2010	18.60	18.70	18.53	18.56	65,234	-0.05(-0.28%)
Dec 14, 2010	18.65	18.68	18.58	18.62	94,507	-0.01(-0.03%)
Dec 13, 2010	18.72	18.72	18.60	18.62	71,705	-0.02(-0.09%)
Dec 10, 2010	18.57	18.64	18.54	18.64	56,141	+0.11(+0.60%)
Dec 09, 2010	18.60	18.60	18.49	18.53	114,311	+0.03(+0.17%)
Dec 08, 2010	18.50	18.52	18.42	18.50	226,629	+0.04(+0.24%)
Dec 07, 2010	18.64	18.64	18.45	18.45	526,201	-0.01(-0.04%)
Dec 06, 2010	18.42	18.49	18.41	18.46	94,452	+0.02(+0.09%)
Dec 03, 2010	18.33	18.47	18.31	18.44	1,024,686	+0.05(+0.26%)
Dec 02, 2010	18.23	18.41	18.22	18.40	72,351	+0.19(+1.05%)

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