Date	Open	High	Low	Close	Volume	Change (%)
Feb 29, 2012	23.44	23.44	23.35	23.35	10,900	-0.09(-0.40%)
Feb 28, 2012	23.43	23.45	23.41	23.45	21,082	+0.05(+0.19%)
Feb 27, 2012	23.37	23.42	23.33	23.40	45,789	-0.01(-0.03%)
Feb 24, 2012	23.38	23.42	23.38	23.41	76,924	+0.03(+0.13%)
Feb 23, 2012	23.33	23.38	23.30	23.38	37,204	+0.05(+0.20%)
Feb 22, 2012	23.28	23.33	23.28	23.33	20,433	+0.05(+0.20%)
Feb 21, 2012	23.31	23.35	23.28	23.28	41,304	-0.03(-0.14%)
Feb 17, 2012	23.31	23.32	23.28	23.32	43,960	+0.00(+0.01%)
Feb 16, 2012	23.25	23.32	23.23	23.32	32,499	+0.10(+0.42%)
Feb 15, 2012	23.31	23.31	23.21	23.22	171,409	-0.02(-0.09%)
Feb 14, 2012	23.27	23.27	23.24	23.24	37,587	-0.05(-0.20%)
Feb 13, 2012	23.28	23.28	23.22	23.28	81,809	+0.07(+0.30%)
Feb 10, 2012	23.21	23.21	23.16	23.21	32,584	-0.05(-0.21%)
Feb 09, 2012	23.31	23.31	23.23	23.26	26,637	-0.01(-0.05%)
Feb 08, 2012	23.25	23.29	23.23	23.28	37,471	+0.04(+0.17%)
Feb 07, 2012	23.26	23.28	23.24	23.24	23,150	-0.03(-0.13%)
Feb 06, 2012	23.20	23.27	23.20	23.27	107,928	+0.01(+0.03%)
Feb 03, 2012	23.23	23.26	23.20	23.26	42,518	+0.07(+0.30%)
Feb 02, 2012	23.20	23.21	23.17	23.19	20,618	+0.02(+0.10%)
Feb 01, 2012	23.20	23.24	23.17	23.17	66,252	+0.02(+0.10%)
Jan 31, 2012	23.11	23.14	23.07	23.14	35,271	+0.04(+0.17%)
Jan 30, 2012	23.09	23.12	23.06	23.11	362,226	+0.00(+0.00%)
Jan 27, 2012	23.09	23.11	23.06	23.11	18,537	+0.02(+0.07%)
Jan 26, 2012	23.09	23.15	23.03	23.09	136,533	+0.02(+0.07%)
Jan 25, 2012	22.97	23.10	22.92	23.07	118,987	+0.10(+0.44%)
Jan 24, 2012	22.95	22.97	22.93	22.97	106,876	+0.04(+0.17%)
Jan 23, 2012	22.92	22.97	22.92	22.94	37,652	-0.00(-0.00%)
Jan 20, 2012	23.00	23.00	22.94	22.94	11,372	-0.03(-0.13%)
Jan 19, 2012	23.00	23.00	22.96	22.97	34,761	+0.00(+0.00%)
Jan 18, 2012	22.94	22.97	22.93	22.97	130,397	+0.08(+0.34%)
Jan 17, 2012	22.92	22.96	22.89	22.89	71,502	+0.02(+0.10%)
Jan 13, 2012	22.89	22.89	22.84	22.87	55,939	-0.01(-0.03%)
Jan 12, 2012	22.89	22.91	22.83	22.87	118,729	+0.01(+0.03%)
Jan 11, 2012	22.87	22.90	22.85	22.87	212,692	+0.03(+0.14%)
Jan 10, 2012	22.86	22.90	22.83	22.83	73,187	+0.03(+0.14%)
Jan 09, 2012	22.84	22.84	22.80	22.80	41,576	-0.01(-0.03%)
Jan 06, 2012	22.80	22.83	22.78	22.81	103,799	+0.03(+0.14%)
Jan 05, 2012	22.78	22.83	22.76	22.78	40,682	-0.03(-0.14%)
Jan 04, 2012	22.78	22.81	22.76	22.81	23,525	+0.05(+0.20%)
Dec 30, 2011	22.80	22.80	22.73	22.76	95,391	-0.02(-0.10%)
Dec 29, 2011	22.75	22.79	22.71	22.79	102,134	+0.07(+0.31%)
Dec 28, 2011	22.73	22.73	22.70	22.72	18,568	-0.11(-0.48%)
Dec 27, 2011	22.83	22.83	22.80	22.83	43,389	+0.02(+0.07%)
Dec 23, 2011	22.79	22.81	22.74	22.81	21,984	+0.07(+0.31%)
Dec 21, 2011	22.74	22.74	22.68	22.74	13,072	-0.02(-0.10%)
Dec 20, 2011	22.69	22.77	22.66	22.76	34,074	+0.19(+0.86%)
Dec 19, 2011	22.67	22.68	22.57	22.57	15,214	-0.05(-0.24%)
Dec 16, 2011	22.55	22.68	22.55	22.62	45,978	+0.02(+0.07%)
Dec 15, 2011	22.60	22.66	22.58	22.61	226,725	-0.01(-0.03%)
Dec 14, 2011	22.59	22.62	22.57	22.62	30,480	-0.03(-0.14%)
Dec 13, 2011	22.70	22.71	22.62	22.65	28,900	-0.03(-0.14%)
Dec 12, 2011	22.70	22.70	22.62	22.68	97,325	-0.05(-0.24%)
Dec 09, 2011	22.69	22.74	22.69	22.73	123,531	+0.06(+0.27%)
Dec 08, 2011	22.74	22.74	22.65	22.67	73,087	-0.07(-0.31%)
Dec 07, 2011	22.75	22.78	22.69	22.74	23,035	-0.02(-0.07%)
Dec 06, 2011	22.71	22.76	22.70	22.76	86,337	-0.04(-0.17%)
Dec 05, 2011	22.69	22.94	22.69	22.80	133,683	+0.07(+0.31%)
Dec 02, 2011	22.71	22.73	22.67	22.73	178,719	+0.06(+0.27%)

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