Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	22.05	22.10	21.98	22.03	69,610	+0.09(+0.41%)
Jan 28, 2011	22.26	22.31	21.94	21.94	89,404	-0.36(-1.63%)
Jan 27, 2011	22.43	22.43	22.28	22.31	80,730	-0.23(-1.03%)
Jan 26, 2011	22.60	22.60	22.49	22.54	68,532	+0.00(+0.02%)
Jan 25, 2011	22.39	22.54	22.38	22.54	36,658	-0.03(-0.11%)
Jan 24, 2011	22.32	22.56	22.32	22.56	103,783	+0.21(+0.92%)
Jan 21, 2011	22.44	22.47	22.30	22.35	24,038	+0.07(+0.33%)
Jan 20, 2011	22.31	22.32	22.20	22.28	109,432	-0.11(-0.50%)
Jan 19, 2011	22.44	22.47	22.34	22.39	144,849	-0.05(-0.23%)
Jan 18, 2011	22.39	22.51	22.39	22.44	112,954	+0.08(+0.37%)
Jan 14, 2011	22.29	22.36	22.26	22.36	103,731	+0.07(+0.33%)
Jan 13, 2011	22.27	22.40	22.26	22.29	237,397	-0.04(-0.18%)
Jan 12, 2011	22.26	22.37	22.20	22.33	163,507	+0.15(+0.69%)
Jan 11, 2011	22.22	22.26	22.12	22.18	214,462	-0.06(-0.28%)
Jan 10, 2011	22.15	22.24	22.07	22.24	101,031	+0.05(+0.25%)
Jan 07, 2011	22.39	22.39	22.10	22.18	106,108	-0.12(-0.55%)
Jan 06, 2011	22.38	22.48	22.21	22.31	705,805	-0.17(-0.76%)
Jan 05, 2011	22.42	22.57	22.38	22.48	169,591	-0.09(-0.42%)
Jan 04, 2011	22.65	22.73	22.54	22.57	116,153	-0.12(-0.51%)

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