Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	22.24	22.26	22.07	22.19	96,988	-0.05(-0.24%)
Feb 28, 2012	22.17	22.25	22.10	22.25	128,030	+0.03(+0.12%)
Feb 27, 2012	22.04	22.23	21.74	22.22	143,061	+0.15(+0.70%)
Feb 24, 2012	22.27	22.29	22.04	22.07	218,054	-0.17(-0.76%)
Feb 23, 2012	22.13	22.28	22.00	22.23	154,239	+0.16(+0.73%)
Feb 22, 2012	22.17	22.27	22.02	22.07	87,537	-0.14(-0.64%)
Feb 21, 2012	22.34	22.37	22.11	22.21	179,032	-0.09(-0.39%)
Feb 17, 2012	22.12	22.37	22.08	22.30	154,274	+0.15(+0.67%)
Feb 16, 2012	21.82	22.20	21.79	22.15	144,639	+0.28(+1.26%)
Feb 15, 2012	21.70	21.91	21.56	21.88	211,756	+0.18(+0.84%)
Feb 14, 2012	21.37	21.82	21.37	21.70	216,070	+0.38(+1.77%)
Feb 13, 2012	21.06	21.37	20.93	21.32	167,100	+0.30(+1.44%)
Feb 10, 2012	21.23	21.24	20.92	21.02	253,561	-0.24(-1.11%)
Feb 09, 2012	21.33	21.50	21.18	21.25	216,357	+0.17(+0.80%)
Feb 08, 2012	21.10	21.46	21.06	21.08	243,300	-0.16(-0.76%)
Feb 07, 2012	21.20	21.32	21.03	21.24	194,079	-0.07(-0.32%)
Feb 06, 2012	21.33	21.52	21.20	21.31	198,713	-0.38(-1.74%)
Feb 03, 2012	21.53	21.72	21.27	21.69	147,707	+0.29(+1.35%)
Feb 02, 2012	21.65	21.86	21.30	21.40	289,807	-0.44(-2.00%)
Feb 01, 2012	21.61	21.89	21.60	21.84	207,378	+0.25(+1.15%)
Jan 31, 2012	21.55	21.88	21.53	21.59	250,232	-0.02(-0.11%)
Jan 30, 2012	21.68	21.68	21.50	21.61	210,104	-0.12(-0.55%)
Jan 27, 2012	21.78	21.90	21.65	21.73	103,179	-0.10(-0.46%)
Jan 26, 2012	21.98	22.06	21.71	21.83	143,015	-0.13(-0.57%)
Jan 25, 2012	21.84	22.02	21.64	21.96	174,736	+0.15(+0.67%)
Jan 24, 2012	21.60	21.84	21.48	21.81	182,853	+0.17(+0.77%)
Jan 23, 2012	21.38	21.72	21.33	21.64	161,572	+0.36(+1.68%)
Jan 20, 2012	21.22	21.39	21.15	21.29	201,385	+0.03(+0.12%)
Jan 19, 2012	21.17	21.43	21.17	21.26	265,135	+0.05(+0.22%)
Jan 18, 2012	21.09	21.28	21.08	21.21	191,077	+0.08(+0.38%)
Jan 17, 2012	20.99	21.14	20.93	21.13	219,734	+0.20(+0.95%)
Jan 13, 2012	20.98	21.06	20.68	20.93	226,361	-0.15(-0.69%)
Jan 12, 2012	21.19	21.25	21.02	21.08	222,864	-0.10(-0.47%)
Jan 11, 2012	21.37	21.41	21.11	21.18	161,563	-0.18(-0.84%)
Jan 10, 2012	21.54	21.57	21.21	21.36	142,425	-0.13(-0.62%)
Jan 09, 2012	21.54	21.60	21.25	21.49	204,569	-0.01(-0.06%)
Jan 06, 2012	21.37	21.64	21.32	21.50	362,713	-0.17(-0.77%)
Jan 05, 2012	21.55	21.83	21.41	21.67	247,140	+0.13(+0.62%)
Jan 04, 2012	21.31	21.61	21.29	21.54	296,890	+0.35(+1.66%)
Dec 30, 2011	21.03	21.21	21.03	21.19	240,287	+0.07(+0.35%)
Dec 29, 2011	20.78	21.20	20.78	21.11	270,603	+0.30(+1.43%)
Dec 28, 2011	20.87	20.87	20.62	20.82	179,353	+0.00(+0.00%)
Dec 27, 2011	20.75	20.82	20.55	20.82	146,628	+0.10(+0.48%)
Dec 23, 2011	20.56	20.76	20.51	20.72	101,776	+0.08(+0.39%)
Dec 21, 2011	20.32	20.68	20.23	20.64	210,992	+0.34(+1.70%)
Dec 20, 2011	20.20	20.38	20.08	20.29	247,516	+0.23(+1.12%)
Dec 19, 2011	19.89	20.15	19.89	20.07	168,314	+0.22(+1.10%)
Dec 16, 2011	20.32	20.38	19.77	19.85	385,335	-0.40(-1.96%)
Dec 15, 2011	20.19	20.32	20.15	20.25	192,856	+0.12(+0.59%)
Dec 14, 2011	20.21	20.27	20.03	20.13	136,206	-0.21(-1.01%)
Dec 13, 2011	20.42	20.47	20.23	20.33	288,728	-0.05(-0.23%)
Dec 12, 2011	20.38	20.43	20.29	20.38	172,458	-0.07(-0.36%)
Dec 09, 2011	20.44	20.52	20.32	20.45	548,071	+0.03(+0.16%)
Dec 08, 2011	20.60	20.66	20.23	20.42	255,723	-0.23(-1.12%)
Dec 07, 2011	20.58	20.68	20.48	20.65	136,971	+0.06(+0.29%)
Dec 06, 2011	20.48	20.60	20.36	20.59	179,818	+0.11(+0.52%)
Dec 05, 2011	20.51	20.60	20.29	20.48	187,618	+0.12(+0.59%)
Dec 02, 2011	20.47	20.48	20.29	20.36	162,696	+0.01(+0.03%)

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