Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	23.24	23.28	23.21	23.28	35,070	+0.04(+0.17%)
Jan 30, 2012	23.22	23.25	23.19	23.24	360,164	+0.00(+0.00%)
Jan 27, 2012	23.22	23.25	23.19	23.24	18,431	+0.02(+0.07%)
Jan 26, 2012	23.22	23.28	23.17	23.22	135,755	+0.02(+0.07%)
Jan 25, 2012	23.11	23.23	23.05	23.21	118,309	+0.10(+0.44%)
Jan 24, 2012	23.08	23.11	23.06	23.11	106,268	+0.04(+0.17%)
Jan 23, 2012	23.05	23.10	23.05	23.07	37,438	-0.00(-0.00%)
Jan 20, 2012	23.13	23.13	23.07	23.07	11,308	-0.03(-0.13%)
Jan 19, 2012	23.14	23.14	23.09	23.10	34,563	+0.00(+0.00%)
Jan 18, 2012	23.07	23.11	23.06	23.10	129,654	+0.08(+0.34%)
Jan 17, 2012	23.05	23.09	23.02	23.02	71,095	+0.02(+0.10%)
Jan 13, 2012	23.02	23.02	22.97	23.00	55,621	-0.01(-0.03%)
Jan 12, 2012	23.02	23.04	22.97	23.00	118,053	+0.01(+0.03%)
Jan 11, 2012	23.00	23.03	22.98	23.00	211,481	+0.03(+0.14%)
Jan 10, 2012	22.99	23.03	22.97	22.97	72,771	+0.03(+0.14%)
Jan 09, 2012	22.97	22.97	22.93	22.93	41,340	-0.01(-0.03%)
Jan 06, 2012	22.93	22.97	22.91	22.94	103,208	+0.03(+0.14%)
Jan 05, 2012	22.91	22.96	22.89	22.91	40,450	-0.03(-0.14%)
Jan 04, 2012	22.91	22.94	22.89	22.94	23,391	+0.05(+0.20%)
Dec 30, 2011	22.93	22.93	22.86	22.89	94,848	-0.02(-0.10%)
Dec 29, 2011	22.88	22.92	22.84	22.92	101,553	+0.07(+0.31%)
Dec 28, 2011	22.86	22.86	22.83	22.85	18,462	-0.11(-0.48%)
Dec 27, 2011	22.96	22.96	22.93	22.96	43,142	+0.02(+0.07%)
Dec 23, 2011	22.92	22.94	22.87	22.94	21,859	+0.07(+0.31%)
Dec 21, 2011	22.87	22.87	22.81	22.87	12,997	-0.02(-0.10%)
Dec 20, 2011	22.82	22.90	22.79	22.89	33,880	+0.20(+0.86%)
Dec 19, 2011	22.80	22.81	22.70	22.70	15,128	-0.05(-0.24%)
Dec 16, 2011	22.68	22.81	22.68	22.75	45,716	+0.02(+0.07%)
Dec 15, 2011	22.73	22.78	22.71	22.74	225,434	-0.01(-0.03%)
Dec 14, 2011	22.72	22.75	22.70	22.75	30,306	-0.03(-0.14%)
Dec 13, 2011	22.83	22.84	22.75	22.78	28,736	-0.03(-0.14%)
Dec 12, 2011	22.83	22.83	22.75	22.81	96,771	-0.05(-0.24%)
Dec 09, 2011	22.82	22.87	22.82	22.86	122,828	+0.06(+0.27%)
Dec 08, 2011	22.87	22.87	22.78	22.80	72,671	-0.07(-0.31%)
Dec 07, 2011	22.88	22.91	22.82	22.87	22,904	-0.02(-0.07%)
Dec 06, 2011	22.84	22.89	22.83	22.89	85,845	-0.04(-0.17%)
Dec 05, 2011	22.82	23.07	22.82	22.93	132,922	+0.07(+0.31%)
Dec 02, 2011	22.84	22.86	22.80	22.86	177,702	+0.06(+0.27%)
Dec 01, 2011	22.81	22.86	22.76	22.79	66,326	-0.05(-0.20%)
Nov 30, 2011	22.75	22.84	22.75	22.84	64,806	+0.20(+0.90%)
Nov 29, 2011	22.63	22.65	22.60	22.64	16,098	+0.02(+0.10%)
Nov 28, 2011	22.59	22.61	22.56	22.61	43,972	+0.15(+0.66%)
Nov 25, 2011	22.43	22.51	22.43	22.47	4,491	-0.01(-0.03%)
Nov 23, 2011	22.49	22.52	22.47	22.47	6,758	-0.08(-0.35%)
Nov 22, 2011	22.57	22.59	22.53	22.55	4,386	-0.04(-0.15%)
Nov 21, 2011	22.64	22.64	22.57	22.59	23,567	-0.11(-0.46%)
Nov 18, 2011	22.70	22.73	22.68	22.69	36,789	+0.02(+0.07%)
Nov 17, 2011	22.74	22.75	22.65	22.68	26,897	-0.15(-0.65%)
Nov 16, 2011	22.84	22.87	22.79	22.82	70,112	-0.06(-0.28%)
Nov 15, 2011	22.88	22.90	22.83	22.89	12,827	+0.05(+0.22%)
Nov 14, 2011	22.90	22.90	22.83	22.84	35,562	-0.09(-0.39%)
Nov 11, 2011	22.84	22.93	22.84	22.93	14,739	+0.08(+0.34%)
Nov 10, 2011	22.87	22.87	22.82	22.85	29,266	+0.03(+0.14%)
Nov 09, 2011	22.92	22.94	22.82	22.82	36,565	-0.20(-0.85%)
Nov 08, 2011	22.97	23.01	22.97	23.01	30,284	+0.02(+0.10%)
Nov 07, 2011	22.91	22.99	22.91	22.99	33,039	+0.04(+0.17%)
Nov 04, 2011	22.93	22.95	22.89	22.95	17,666	-0.02(-0.07%)
Nov 03, 2011	22.89	22.97	22.89	22.97	31,898	+0.07(+0.31%)
Nov 02, 2011	22.84	22.89	22.82	22.89	14,477	+0.05(+0.24%)

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