Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	23.15	23.19	23.12	23.19	35,204	+0.04(+0.17%)
Jan 30, 2012	23.13	23.17	23.10	23.15	361,538	+0.00(+0.00%)
Jan 27, 2012	23.13	23.16	23.11	23.15	18,502	+0.02(+0.07%)
Jan 26, 2012	23.13	23.20	23.08	23.13	136,273	+0.02(+0.07%)
Jan 25, 2012	23.02	23.14	22.97	23.12	118,760	+0.10(+0.44%)
Jan 24, 2012	22.99	23.02	22.97	23.02	106,673	+0.04(+0.17%)
Jan 23, 2012	22.96	23.01	22.96	22.98	37,580	-0.00(-0.00%)
Jan 20, 2012	23.04	23.04	22.98	22.98	11,351	-0.03(-0.13%)
Jan 19, 2012	23.05	23.05	23.00	23.01	34,695	+0.00(+0.00%)
Jan 18, 2012	22.98	23.02	22.97	23.01	130,149	+0.08(+0.34%)
Jan 17, 2012	22.96	23.00	22.93	22.93	71,366	+0.02(+0.10%)
Jan 13, 2012	22.93	22.93	22.89	22.91	55,833	-0.01(-0.03%)
Jan 12, 2012	22.93	22.96	22.88	22.92	118,503	+0.01(+0.03%)
Jan 11, 2012	22.91	22.94	22.89	22.91	212,288	+0.03(+0.14%)
Jan 10, 2012	22.90	22.94	22.88	22.88	73,048	+0.03(+0.14%)
Jan 09, 2012	22.89	22.89	22.84	22.85	41,497	-0.01(-0.03%)
Jan 06, 2012	22.84	22.88	22.82	22.85	103,601	+0.03(+0.14%)
Jan 05, 2012	22.82	22.87	22.80	22.82	40,604	-0.03(-0.14%)
Jan 04, 2012	22.82	22.85	22.81	22.85	23,480	+0.05(+0.20%)
Dec 30, 2011	22.84	22.84	22.78	22.81	95,210	-0.02(-0.10%)
Dec 29, 2011	22.79	22.83	22.75	22.83	101,940	+0.07(+0.31%)
Dec 28, 2011	22.77	22.78	22.75	22.76	18,533	-0.11(-0.48%)
Dec 27, 2011	22.87	22.87	22.84	22.87	43,307	+0.02(+0.07%)
Dec 23, 2011	22.83	22.85	22.78	22.85	21,943	+0.07(+0.31%)
Dec 21, 2011	22.78	22.78	22.72	22.78	13,047	-0.02(-0.10%)
Dec 20, 2011	22.74	22.82	22.70	22.81	34,009	+0.19(+0.86%)
Dec 19, 2011	22.71	22.72	22.61	22.61	15,185	-0.05(-0.24%)
Dec 16, 2011	22.59	22.72	22.59	22.67	45,891	+0.02(+0.07%)
Dec 15, 2011	22.64	22.70	22.62	22.65	226,294	-0.01(-0.03%)
Dec 14, 2011	22.64	22.66	22.62	22.66	30,422	-0.03(-0.14%)
Dec 13, 2011	22.75	22.75	22.67	22.69	28,845	-0.03(-0.14%)
Dec 12, 2011	22.75	22.75	22.67	22.72	97,140	-0.05(-0.24%)
Dec 09, 2011	22.73	22.78	22.73	22.78	123,297	+0.06(+0.27%)
Dec 08, 2011	22.78	22.78	22.69	22.71	72,948	-0.07(-0.31%)
Dec 07, 2011	22.79	22.82	22.73	22.78	22,991	-0.02(-0.07%)
Dec 06, 2011	22.75	22.81	22.75	22.80	86,173	-0.04(-0.17%)
Dec 05, 2011	22.74	22.98	22.74	22.84	133,429	+0.07(+0.31%)
Dec 02, 2011	22.75	22.78	22.71	22.77	178,380	+0.06(+0.27%)
Dec 01, 2011	22.72	22.77	22.68	22.71	66,579	-0.05(-0.21%)
Nov 30, 2011	22.66	22.75	22.66	22.75	65,053	+0.20(+0.90%)
Nov 29, 2011	22.54	22.57	22.52	22.55	16,160	+0.02(+0.10%)
Nov 28, 2011	22.50	22.53	22.47	22.53	44,139	+0.15(+0.66%)
Nov 25, 2011	22.34	22.43	22.34	22.38	4,509	-0.01(-0.03%)
Nov 23, 2011	22.40	22.43	22.38	22.39	6,784	-0.08(-0.35%)
Nov 22, 2011	22.49	22.50	22.44	22.47	4,403	-0.03(-0.15%)
Nov 21, 2011	22.55	22.55	22.48	22.50	23,657	-0.11(-0.46%)
Nov 18, 2011	22.61	22.64	22.59	22.61	36,929	+0.02(+0.07%)
Nov 17, 2011	22.65	22.67	22.57	22.59	27,000	-0.15(-0.65%)
Nov 16, 2011	22.76	22.78	22.71	22.74	70,379	-0.06(-0.28%)
Nov 15, 2011	22.79	22.82	22.74	22.80	12,876	+0.05(+0.22%)
Nov 14, 2011	22.82	22.82	22.75	22.75	35,698	-0.09(-0.39%)
Nov 11, 2011	22.75	22.85	22.75	22.84	14,796	+0.08(+0.34%)
Nov 10, 2011	22.78	22.78	22.74	22.76	29,378	+0.03(+0.14%)
Nov 09, 2011	22.83	22.85	22.73	22.73	36,704	-0.19(-0.85%)
Nov 08, 2011	22.88	22.92	22.88	22.92	30,400	+0.02(+0.10%)
Nov 07, 2011	22.82	22.90	22.82	22.90	33,165	+0.04(+0.17%)
Nov 04, 2011	22.84	22.86	22.81	22.86	17,733	-0.02(-0.07%)
Nov 03, 2011	22.81	22.89	22.80	22.88	32,020	+0.07(+0.31%)
Nov 02, 2011	22.75	22.81	22.73	22.81	14,532	+0.05(+0.24%)

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