Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	49.93	49.93	49.70	49.84	21,107	+0.29(+0.59%)
Feb 25, 2011	49.67	49.73	49.54	49.55	22,960	-0.24(-0.49%)
Feb 24, 2011	49.82	49.85	49.70	49.79	20,262	+0.32(+0.64%)
Feb 23, 2011	49.37	49.55	49.29	49.48	9,611	+0.25(+0.52%)
Feb 22, 2011	49.29	49.39	49.09	49.22	100,930	+0.14(+0.28%)
Feb 18, 2011	49.09	49.28	49.06	49.08	21,323	+0.02(+0.04%)
Feb 17, 2011	48.91	49.10	48.79	49.06	21,561	+0.37(+0.76%)
Feb 16, 2011	48.49	48.81	48.40	48.69	17,782	+0.34(+0.71%)
Feb 15, 2011	48.57	48.57	48.31	48.35	37,242	-0.10(-0.21%)
Feb 14, 2011	48.51	48.59	48.36	48.45	30,309	-0.26(-0.54%)
Feb 11, 2011	49.37	49.37	48.51	48.71	21,073	-0.15(-0.30%)
Feb 10, 2011	48.92	48.98	48.65	48.86	51,679	-0.30(-0.60%)
Feb 09, 2011	49.22	49.32	49.05	49.16	16,385	-0.03(-0.05%)
Feb 08, 2011	49.26	49.36	49.18	49.18	22,424	+0.01(+0.02%)
Feb 07, 2011	48.99	49.20	48.92	49.17	34,218	+0.07(+0.15%)
Feb 04, 2011	49.37	49.39	49.10	49.10	15,043	-0.45(-0.91%)
Feb 03, 2011	49.62	49.62	49.34	49.55	19,141	-0.22(-0.44%)
Feb 02, 2011	49.97	49.97	49.62	49.77	26,764	-0.15(-0.30%)
Feb 01, 2011	49.71	49.95	49.55	49.92	19,095	+0.36(+0.74%)
Jan 31, 2011	49.55	49.64	49.37	49.56	31,771	+0.35(+0.70%)
Jan 28, 2011	49.17	49.26	48.91	49.21	22,630	+0.11(+0.22%)
Jan 27, 2011	49.11	49.22	48.86	49.10	20,696	+0.12(+0.24%)
Jan 26, 2011	49.50	49.50	48.91	48.99	66,212	-0.57(-1.14%)
Jan 25, 2011	49.24	49.56	49.24	49.55	16,998	+0.07(+0.15%)
Jan 24, 2011	49.27	49.58	49.15	49.48	32,177	+0.13(+0.26%)
Jan 21, 2011	49.17	49.49	49.04	49.35	15,093	+0.65(+1.33%)
Jan 20, 2011	48.96	48.96	48.67	48.70	150,890	-0.41(-0.84%)
Jan 19, 2011	49.19	49.19	49.01	49.12	11,670	+0.33(+0.68%)
Jan 18, 2011	48.80	49.53	48.67	48.79	27,283	-0.09(-0.19%)
Jan 14, 2011	48.88	49.00	48.61	48.88	33,444	+0.06(+0.13%)
Jan 13, 2011	48.75	48.92	48.75	48.81	17,761	+0.55(+1.14%)
Jan 12, 2011	48.00	48.30	47.84	48.26	56,427	+0.46(+0.95%)
Jan 11, 2011	47.87	47.87	47.61	47.81	22,976	+0.04(+0.08%)
Jan 10, 2011	47.67	47.80	47.62	47.77	26,405	+0.27(+0.57%)
Jan 07, 2011	47.69	47.79	47.50	47.50	17,926	-0.30(-0.63%)
Jan 06, 2011	48.12	48.12	47.69	47.80	53,701	-0.30(-0.63%)
Jan 05, 2011	48.28	48.32	48.10	48.10	38,387	-0.76(-1.56%)
Jan 04, 2011	49.11	49.11	48.74	48.86	54,005	-0.22(-0.44%)
Jan 03, 2011	49.00	49.12	48.87	49.08	50,234	+0.01(+0.03%)
Dec 31, 2010	49.01	50.26	48.46	49.06	9,930	+0.48(+1.00%)
Dec 30, 2010	48.59	48.76	48.49	48.58	24,358	+0.09(+0.19%)
Dec 29, 2010	48.17	48.49	48.17	48.49	7,526	+0.35(+0.72%)
Dec 28, 2010	48.50	48.50	48.13	48.14	20,196	-0.10(-0.20%)
Dec 27, 2010	48.23	48.24	48.19	48.24	9,698	+0.05(+0.10%)
Dec 23, 2010	47.93	48.21	47.93	48.19	28,369	+0.12(+0.25%)
Dec 22, 2010	48.06	48.08	47.93	48.07	10,707	+0.26(+0.55%)
Dec 21, 2010	48.15	48.15	47.81	47.81	8,185	-0.23(-0.49%)
Dec 20, 2010	48.03	48.06	47.87	48.04	10,809	-0.03(-0.07%)
Dec 17, 2010	48.05	48.10	47.81	48.08	11,948	+0.08(+0.18%)
Dec 16, 2010	48.14	48.14	47.88	47.99	2,553	+0.05(+0.09%)
Dec 15, 2010	50.61	50.61	47.95	47.95	12,423	-0.59(-1.21%)
Dec 14, 2010	50.61	50.61	48.37	48.54	11,287	-0.18(-0.37%)
Dec 13, 2010	48.28	48.85	48.28	48.72	7,018	+0.38(+0.78%)
Dec 10, 2010	48.29	48.35	48.09	48.34	21,127	-0.06(-0.13%)
Dec 09, 2010	48.44	48.44	48.09	48.40	30,697	+0.13(+0.28%)
Dec 08, 2010	48.36	48.36	48.20	48.27	13,459	-0.41(-0.84%)
Dec 07, 2010	48.98	48.98	48.58	48.67	20,244	-0.29(-0.60%)
Dec 06, 2010	48.74	48.97	48.65	48.97	272,613	-0.07(-0.15%)
Dec 03, 2010	48.87	49.04	48.76	49.04	29,211	+0.70(+1.44%)
Dec 02, 2010	47.91	48.56	47.91	48.34	22,714	+0.39(+0.82%)

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