Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	21.43	21.50	21.00	21.07	87,015	-0.35(-1.62%)
Feb 25, 2011	21.46	21.61	21.37	21.41	72,250	-0.04(-0.20%)
Feb 24, 2011	21.26	21.50	21.26	21.46	72,178	+0.20(+0.92%)
Feb 23, 2011	21.35	21.61	21.24	21.26	102,615	-0.20(-0.91%)
Feb 22, 2011	21.26	21.48	21.04	21.46	106,458	+0.20(+0.92%)
Feb 18, 2011	21.04	21.56	21.04	21.26	44,399	+0.11(+0.51%)
Feb 17, 2011	21.50	21.50	21.11	21.15	38,040	-0.30(-1.41%)
Feb 16, 2011	21.46	21.56	21.26	21.46	59,543	+0.13(+0.61%)
Feb 15, 2011	21.33	21.43	20.81	21.33	47,348	+0.02(+0.10%)
Feb 14, 2011	21.00	21.35	20.96	21.30	54,505	+0.26(+1.24%)
Feb 11, 2011	20.78	21.37	20.70	21.04	50,981	+0.09(+0.41%)
Feb 10, 2011	21.02	21.20	20.70	20.96	73,038	-0.15(-0.72%)
Feb 09, 2011	20.81	21.35	20.76	21.11	93,110	+0.32(+1.56%)
Feb 08, 2011	20.83	21.02	20.63	20.78	65,883	-0.04(-0.21%)
Feb 07, 2011	20.72	20.94	20.70	20.83	64,433	+0.07(+0.31%)
Feb 04, 2011	20.94	21.09	20.59	20.76	72,838	-0.17(-0.83%)
Feb 03, 2011	20.74	21.02	20.63	20.94	75,761	+0.04(+0.21%)
Feb 02, 2011	21.41	21.52	20.65	20.89	129,977	-0.71(-3.29%)
Feb 01, 2011	21.50	21.79	21.39	21.60	206,642	+0.13(+0.59%)
Jan 31, 2011	21.18	21.47	20.86	21.47	128,763	+0.47(+2.22%)
Jan 28, 2011	20.95	21.07	20.75	21.01	89,284	+0.23(+1.12%)
Jan 27, 2011	20.65	21.18	20.65	20.78	160,296	+0.30(+1.45%)
Jan 26, 2011	20.44	20.80	20.33	20.48	81,343	+0.15(+0.73%)
Jan 25, 2011	21.03	21.11	20.14	20.33	147,928	-0.76(-3.61%)
Jan 24, 2011	21.14	21.31	20.95	21.09	84,869	+0.02(+0.10%)
Jan 21, 2011	20.48	21.12	20.29	21.07	96,052	+0.83(+4.08%)
Jan 20, 2011	20.92	21.09	20.23	20.25	313,228	-0.85(-4.02%)
Jan 19, 2011	21.73	21.77	20.97	21.09	127,276	-0.59(-2.73%)
Jan 18, 2011	21.16	21.81	21.16	21.69	176,926	+0.44(+2.09%)
Jan 14, 2011	21.28	21.35	21.18	21.24	135,940	+0.04(+0.20%)
Jan 13, 2011	21.07	21.35	20.86	21.20	78,660	+0.19(+0.91%)
Jan 12, 2011	20.97	21.09	20.86	21.01	49,453	+0.02(+0.10%)
Jan 11, 2011	20.92	21.16	20.71	20.99	68,432	+0.21(+1.02%)
Jan 10, 2011	20.71	20.86	20.44	20.78	62,221	-0.13(-0.61%)
Jan 07, 2011	21.05	21.07	20.82	20.90	76,564	-0.04(-0.20%)
Jan 06, 2011	20.75	21.07	20.75	20.95	77,635	+0.14(+0.66%)
Jan 05, 2011	20.80	21.03	20.65	20.81	77,777	+0.12(+0.56%)
Jan 04, 2011	20.71	20.78	20.39	20.69	117,713	+0.34(+1.66%)
Jan 03, 2011	20.65	21.14	20.29	20.35	147,919	-0.15(-0.72%)
Dec 31, 2010	20.65	20.65	20.29	20.50	90,891	-0.15(-0.72%)
Dec 30, 2010	20.54	20.65	20.16	20.65	60,067	+0.08(+0.41%)
Dec 29, 2010	20.31	20.61	20.25	20.56	56,711	+0.19(+0.94%)
Dec 28, 2010	20.12	20.52	20.08	20.37	95,980	+0.25(+1.26%)
Dec 27, 2010	20.18	20.23	20.01	20.12	53,088	+0.04(+0.21%)
Dec 23, 2010	20.23	20.23	19.95	20.08	52,946	-0.15(-0.73%)
Dec 22, 2010	19.91	20.25	19.80	20.23	85,618	+0.28(+1.38%)
Dec 21, 2010	19.87	19.99	19.63	19.95	75,515	+0.15(+0.75%)
Dec 20, 2010	19.84	19.89	19.51	19.80	121,937	+0.30(+1.52%)
Dec 17, 2010	19.91	19.91	19.51	19.51	133,147	-0.38(-1.92%)
Dec 16, 2010	18.98	20.03	18.85	19.89	243,293	+0.95(+5.03%)
Dec 15, 2010	19.04	19.15	18.85	18.93	83,348	-0.02(-0.11%)
Dec 14, 2010	18.98	19.02	18.81	18.95	136,221	+0.06(+0.34%)
Dec 13, 2010	18.76	18.97	18.76	18.89	90,447	+0.11(+0.56%)
Dec 10, 2010	18.64	18.81	18.55	18.79	83,296	+0.13(+0.68%)
Dec 09, 2010	18.55	18.72	18.53	18.66	75,775	+0.11(+0.57%)
Dec 08, 2010	18.64	18.68	18.45	18.55	61,460	-0.08(-0.45%)
Dec 07, 2010	18.43	18.64	18.30	18.64	129,698	+0.34(+1.85%)
Dec 06, 2010	17.66	18.32	17.60	18.30	81,019	+0.51(+2.86%)
Dec 03, 2010	17.51	17.92	17.51	17.79	71,104	+0.19(+1.08%)
Dec 02, 2010	17.94	17.94	17.58	17.60	92,763	-0.28(-1.54%)

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