Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2013	22.87	22.91	22.84	22.86	66,681	-0.02(-0.07%)
Jan 30, 2013	22.89	22.89	22.84	22.88	73,994	-0.02(-0.10%)
Jan 29, 2013	22.91	22.91	22.84	22.90	115,211	-0.01(-0.03%)
Jan 28, 2013	22.91	22.91	22.86	22.91	99,839	+0.02(+0.07%)
Jan 25, 2013	22.95	22.95	22.89	22.89	88,656	-0.04(-0.19%)
Jan 24, 2013	22.94	22.96	22.92	22.94	42,180	-0.01(-0.03%)
Jan 23, 2013	22.94	22.96	22.92	22.94	102,714	+0.02(+0.08%)
Jan 22, 2013	22.95	22.95	22.90	22.93	80,669	+0.05(+0.22%)
Jan 18, 2013	22.86	22.96	22.86	22.88	68,784	+0.00(+0.00%)
Jan 17, 2013	22.90	22.90	22.87	22.88	122,966	-0.02(-0.10%)
Jan 16, 2013	22.88	22.90	22.84	22.90	240,285	+0.09(+0.38%)
Jan 15, 2013	22.74	22.87	22.74	22.81	104,150	+0.04(+0.18%)
Jan 14, 2013	22.73	22.83	22.72	22.77	149,131	-0.01(-0.03%)
Jan 11, 2013	22.74	22.78	22.73	22.78	118,355	+0.07(+0.31%)
Jan 10, 2013	22.72	22.72	22.69	22.71	71,279	-0.02(-0.07%)
Jan 09, 2013	22.70	22.73	22.65	22.72	142,980	+0.03(+0.12%)
Jan 08, 2013	22.66	22.70	22.60	22.70	40,873	+0.05(+0.22%)
Jan 07, 2013	22.54	22.65	22.51	22.65	143,233	+0.04(+0.17%)
Jan 04, 2013	22.63	22.63	22.60	22.61	67,291	-0.03(-0.14%)
Jan 03, 2013	22.62	22.64	22.46	22.64	743,320	+0.01(+0.05%)
Jan 02, 2013	22.57	22.65	22.43	22.63	566,900	+0.20(+0.88%)
Dec 31, 2012	22.52	22.54	22.37	22.43	138,367	+0.08(+0.35%)
Dec 28, 2012	22.41	22.50	22.34	22.35	90,547	-0.11(-0.50%)
Dec 27, 2012	22.38	22.61	22.38	22.46	59,833	-0.07(-0.31%)
Dec 26, 2012	22.69	22.69	22.46	22.54	58,278	-0.06(-0.25%)
Dec 24, 2012	22.43	22.66	22.41	22.59	85,143	+0.19(+0.83%)
Dec 21, 2012	22.42	22.54	22.38	22.41	163,294	-0.02(-0.07%)
Dec 20, 2012	22.36	22.48	22.31	22.42	254,312	+0.14(+0.64%)
Dec 19, 2012	21.96	22.37	21.96	22.28	249,737	+0.23(+1.04%)
Dec 18, 2012	21.92	22.49	21.77	22.05	507,147	-0.03(-0.16%)
Dec 17, 2012	22.26	22.42	21.84	22.09	645,374	-0.14(-0.61%)
Dec 14, 2012	22.81	22.90	22.18	22.22	466,694	-0.53(-2.35%)
Dec 13, 2012	22.71	22.90	22.71	22.75	202,594	+0.04(+0.19%)
Dec 12, 2012	23.00	23.01	22.59	22.71	497,486	-0.31(-1.35%)
Dec 11, 2012	23.07	23.07	23.00	23.02	200,471	-0.01(-0.05%)
Dec 10, 2012	23.05	23.06	23.03	23.03	167,035	+0.02(+0.08%)
Dec 07, 2012	23.07	23.07	23.01	23.01	66,317	-0.02(-0.10%)
Dec 06, 2012	23.01	23.04	23.01	23.04	113,052	+0.05(+0.20%)
Dec 05, 2012	22.97	23.00	22.96	22.99	180,216	+0.01(+0.05%)
Dec 04, 2012	22.98	22.98	22.94	22.98	136,569	-0.04(-0.19%)
Nov 30, 2012	22.98	23.05	22.98	23.02	142,373	+0.07(+0.29%)
Nov 29, 2012	22.96	22.97	22.88	22.96	103,535	+0.01(+0.05%)
Nov 28, 2012	22.91	22.95	22.91	22.94	162,121	+0.06(+0.25%)
Nov 27, 2012	22.86	22.89	22.81	22.89	239,324	+0.04(+0.17%)
Nov 26, 2012	22.84	22.85	22.77	22.85	163,480	+0.04(+0.19%)
Nov 23, 2012	22.85	22.85	22.79	22.81	23,705	-0.01(-0.05%)
Nov 21, 2012	22.81	22.82	22.76	22.82	186,305	+0.04(+0.19%)
Nov 20, 2012	22.81	22.81	22.74	22.77	97,568	+0.01(+0.05%)
Nov 19, 2012	22.75	22.79	22.73	22.76	138,206	+0.02(+0.08%)
Nov 16, 2012	22.78	22.78	22.70	22.74	104,166	-0.00(-0.02%)
Nov 15, 2012	22.67	22.75	22.67	22.75	181,270	+0.09(+0.41%)
Nov 14, 2012	22.64	22.68	22.61	22.65	113,827	+0.01(+0.05%)
Nov 13, 2012	22.62	22.65	22.53	22.64	213,172	+0.05(+0.21%)
Nov 12, 2012	22.60	22.61	22.57	22.60	138,509	+0.01(+0.05%)
Nov 09, 2012	22.57	22.59	22.56	22.58	217,399	+0.04(+0.17%)
Nov 08, 2012	22.52	22.58	22.50	22.55	296,459	+0.03(+0.14%)
Nov 07, 2012	22.45	22.53	22.45	22.52	150,696	+0.09(+0.38%)
Nov 06, 2012	22.45	22.45	22.39	22.43	67,397	-0.01(-0.03%)
Nov 05, 2012	22.43	22.44	22.41	22.44	106,075	+0.03(+0.12%)
Nov 02, 2012	22.45	22.45	22.40	22.41	84,141	-0.01(-0.03%)

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