Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	22.26	22.40	22.23	22.36	71,903	+0.25(+1.13%)
Feb 25, 2011	21.88	22.11	21.88	22.11	108,081	+0.52(+2.41%)
Feb 24, 2011	21.59	21.70	21.45	21.59	33,816	+0.03(+0.14%)
Feb 23, 2011	21.69	21.75	21.37	21.56	92,883	-0.10(-0.46%)
Feb 22, 2011	22.05	22.08	21.63	21.66	293,155	-0.75(-3.35%)
Feb 18, 2011	22.36	22.46	22.29	22.41	94,419	-0.04(-0.18%)
Feb 17, 2011	22.35	22.45	22.27	22.45	33,563	-0.02(-0.09%)
Feb 16, 2011	22.32	22.48	22.28	22.47	68,141	+0.14(+0.63%)
Feb 15, 2011	22.42	22.43	22.27	22.33	65,526	-0.16(-0.71%)
Feb 14, 2011	22.34	22.49	22.33	22.49	32,166	+0.23(+1.03%)
Feb 11, 2011	22.07	22.28	21.97	22.26	127,476	+0.16(+0.72%)
Feb 10, 2011	21.97	22.13	21.90	22.10	42,286	-0.22(-0.99%)
Feb 09, 2011	22.49	22.49	22.24	22.32	67,552	-0.22(-0.98%)
Feb 08, 2011	22.49	22.58	22.36	22.54	31,211	+0.05(+0.22%)
Feb 07, 2011	22.27	22.54	22.27	22.49	42,071	+0.09(+0.40%)
Feb 04, 2011	22.42	22.42	22.23	22.40	48,918	-0.04(-0.18%)
Feb 03, 2011	22.38	22.46	22.17	22.44	60,401	+0.03(+0.13%)
Feb 02, 2011	22.34	22.47	22.32	22.41	63,918	-0.01(-0.04%)
Feb 01, 2011	22.15	22.44	22.14	22.42	148,436	+0.63(+2.89%)
Jan 31, 2011	21.65	21.90	21.50	21.79	109,397	+0.19(+0.88%)
Jan 28, 2011	22.04	22.04	21.56	21.60	207,508	-0.56(-2.53%)
Jan 27, 2011	22.30	22.30	22.03	22.16	77,129	+0.00(+0.00%)
Jan 26, 2011	21.99	22.26	21.95	22.16	182,039	+0.38(+1.74%)
Jan 25, 2011	21.78	21.80	21.56	21.78	180,532	-0.09(-0.41%)
Jan 24, 2011	21.65	21.87	21.64	21.87	35,627	+0.11(+0.51%)
Jan 21, 2011	21.93	21.94	21.72	21.76	45,345	+0.01(+0.05%)
Jan 20, 2011	21.85	21.86	21.51	21.75	67,797	-0.51(-2.29%)
Jan 19, 2011	22.56	22.56	22.17	22.26	57,533	-0.30(-1.33%)
Jan 18, 2011	22.60	22.60	22.46	22.56	131,204	+0.23(+1.03%)
Jan 14, 2011	22.20	22.33	22.15	22.33	70,519	+0.07(+0.31%)
Jan 13, 2011	22.41	22.41	22.23	22.26	48,305	-0.10(-0.45%)
Jan 12, 2011	22.27	22.37	22.18	22.36	39,057	+0.29(+1.31%)
Jan 11, 2011	22.00	22.07	21.92	22.07	42,677	+0.36(+1.66%)
Jan 10, 2011	21.65	21.73	21.50	21.71	243,873	-0.10(-0.46%)
Jan 07, 2011	21.91	21.91	21.64	21.81	34,344	-0.04(-0.18%)
Jan 06, 2011	22.16	22.18	21.80	21.85	106,127	-0.27(-1.22%)
Jan 05, 2011	21.97	22.12	21.89	22.12	88,385	-0.10(-0.45%)
Jan 04, 2011	22.48	22.50	22.06	22.22	147,011	-0.13(-0.58%)
Jan 03, 2011	22.36	22.44	22.31	22.35	154,133	+0.20(+0.90%)
Dec 31, 2010	21.96	22.17	21.96	22.15	44,791	+0.16(+0.73%)
Dec 30, 2010	22.01	22.01	21.89	21.99	19,822	-0.01(-0.05%)
Dec 29, 2010	21.97	22.04	21.88	22.00	236,346	+0.25(+1.15%)
Dec 28, 2010	21.79	21.83	21.66	21.75	56,045	+0.04(+0.18%)
Dec 27, 2010	21.65	21.72	21.58	21.71	33,901	-0.06(-0.28%)
Dec 23, 2010	21.71	21.77	21.63	21.77	84,064	+0.01(+0.05%)
Dec 22, 2010	21.75	21.76	21.66	21.76	31,393	+0.09(+0.41%)
Dec 21, 2010	21.71	21.71	21.59	21.67	145,527	+0.16(+0.75%)
Dec 20, 2010	21.50	21.57	21.38	21.51	69,819	+0.05(+0.23%)
Dec 17, 2010	21.47	21.52	21.35	21.46	259,058	-0.14(-0.65%)
Dec 16, 2010	21.55	21.60	21.42	21.60	19,334	+0.07(+0.33%)
Dec 15, 2010	21.70	21.74	21.48	21.53	256,392	-0.35(-1.60%)
Dec 14, 2010	21.94	22.00	21.82	21.88	61,690	-0.06(-0.27%)
Dec 13, 2010	21.90	22.06	21.84	21.94	141,983	+0.22(+1.01%)
Dec 10, 2010	21.70	21.72	21.56	21.72	145,529	+0.07(+0.32%)
Dec 09, 2010	21.82	21.82	21.56	21.65	37,086	-0.16(-0.73%)
Dec 08, 2010	21.99	21.99	21.72	21.81	58,680	-0.09(-0.41%)
Dec 07, 2010	22.26	22.26	21.90	21.90	249,709	+0.00(+0.00%)
Dec 06, 2010	21.76	21.93	21.73	21.90	60,711	+0.01(+0.05%)
Dec 03, 2010	21.67	21.90	21.67	21.89	121,086	+0.20(+0.92%)
Dec 02, 2010	21.31	21.69	21.27	21.69	126,134	+0.49(+2.31%)

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