Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	22.97	23.01	22.75	22.85	18,273	+0.04(+0.17%)
Jan 30, 2012	22.75	22.82	22.64	22.82	41,416	-0.14(-0.63%)
Jan 27, 2012	22.88	22.98	22.83	22.96	73,312	-0.02(-0.11%)
Jan 26, 2012	23.22	23.23	22.96	22.98	6,331	-0.19(-0.80%)
Jan 25, 2012	22.98	23.20	22.90	23.17	23,692	+0.10(+0.45%)
Jan 24, 2012	22.98	23.06	22.98	23.06	36,167	-0.11(-0.49%)
Jan 23, 2012	23.18	23.27	23.11	23.18	18,245	+0.06(+0.24%)
Jan 20, 2012	23.10	23.14	23.04	23.12	18,684	+0.03(+0.14%)
Jan 19, 2012	23.09	23.13	23.02	23.09	3,514,947	+0.12(+0.53%)
Jan 18, 2012	22.84	22.99	22.84	22.97	17,719	+0.19(+0.85%)
Jan 17, 2012	22.92	22.97	22.73	22.77	14,902	-0.01(-0.04%)
Jan 13, 2012	22.73	22.78	22.63	22.78	33,047	-0.16(-0.72%)
Jan 12, 2012	22.89	22.95	22.80	22.95	13,556	+0.08(+0.33%)
Jan 11, 2012	22.81	22.89	22.79	22.87	69,053	+0.06(+0.25%)
Jan 10, 2012	22.91	22.91	22.80	22.81	16,771	+0.18(+0.78%)
Jan 09, 2012	22.60	22.65	22.52	22.64	32,311	+0.11(+0.50%)
Jan 06, 2012	22.49	22.60	22.49	22.52	40,067	-0.13(-0.57%)
Jan 05, 2012	22.43	22.65	22.35	22.65	73,941	+0.11(+0.50%)
Jan 04, 2012	22.42	22.56	22.38	22.54	27,328	+0.36(+1.63%)
Dec 30, 2011	22.18	22.18	22.11	22.18	14,142	-0.04(-0.18%)
Dec 29, 2011	22.06	22.22	22.00	22.22	84,069	+0.29(+1.32%)
Dec 28, 2011	22.20	22.22	21.93	21.93	9,868	-0.33(-1.48%)
Dec 27, 2011	22.31	22.31	22.24	22.26	5,733	-0.03(-0.14%)
Dec 23, 2011	22.13	22.29	22.08	22.29	40,495	+0.35(+1.60%)
Dec 21, 2011	21.83	21.94	21.74	21.94	10,865	+0.16(+0.75%)
Dec 20, 2011	21.50	21.84	21.50	21.77	36,364	+0.62(+2.93%)
Dec 19, 2011	21.55	21.55	21.15	21.15	32,024	-0.32(-1.50%)
Dec 16, 2011	21.63	21.63	21.43	21.48	106,701	+0.08(+0.38%)
Dec 15, 2011	21.37	21.47	21.36	21.40	32,089	+0.08(+0.38%)
Dec 14, 2011	21.36	21.42	21.28	21.32	18,058	-0.08(-0.36%)
Dec 13, 2011	21.77	21.85	21.39	21.39	12,105	-0.23(-1.07%)
Dec 12, 2011	21.77	21.77	21.48	21.62	9,214	-0.39(-1.79%)
Dec 09, 2011	21.85	22.08	21.85	22.02	13,622	+0.39(+1.79%)
Dec 08, 2011	22.06	22.06	21.61	21.63	14,029	-0.57(-2.58%)
Dec 07, 2011	21.89	22.23	21.88	22.20	20,500	+0.15(+0.66%)
Dec 06, 2011	22.03	22.19	22.02	22.06	229,867	+0.10(+0.43%)
Dec 05, 2011	22.10	22.14	21.84	21.96	12,688	+0.24(+1.11%)
Dec 02, 2011	21.87	21.91	21.72	21.72	27,549	+0.06(+0.26%)
Dec 01, 2011	21.66	21.73	21.61	21.66	13,940	-0.01(-0.04%)
Nov 30, 2011	21.54	21.67	21.53	21.67	5,178	+0.87(+4.20%)
Nov 29, 2011	20.74	20.88	20.74	20.80	30,720	+0.08(+0.41%)
Nov 28, 2011	20.79	20.79	20.58	20.71	13,741	+0.53(+2.63%)
Nov 25, 2011	20.17	20.18	20.17	20.18	15,399	-0.02(-0.12%)
Nov 23, 2011	20.41	20.41	20.20	20.20	14,666	-0.43(-2.11%)
Nov 22, 2011	20.63	20.66	20.62	20.64	28,986	-0.14(-0.66%)
Nov 21, 2011	20.74	20.86	20.66	20.78	41,153	-0.39(-1.83%)
Nov 18, 2011	21.20	21.27	21.15	21.16	22,298	-0.01(-0.04%)
Nov 17, 2011	21.46	21.50	21.03	21.17	29,303	-0.29(-1.35%)
Nov 16, 2011	21.63	21.79	21.45	21.46	18,803	-0.51(-2.31%)
Nov 15, 2011	21.84	21.98	21.68	21.97	17,473	+0.16(+0.74%)
Nov 14, 2011	21.94	21.94	21.72	21.81	8,438	-0.24(-1.10%)
Nov 11, 2011	21.92	22.15	21.92	22.05	17,494	+0.39(+1.78%)
Nov 10, 2011	21.68	21.73	21.48	21.66	23,790	+0.27(+1.24%)
Nov 09, 2011	21.72	21.76	21.40	21.40	45,524	-0.85(-3.84%)
Nov 08, 2011	22.04	22.27	21.89	22.25	89,488	+0.41(+1.88%)
Nov 07, 2011	21.82	21.84	21.61	21.84	11,520	+0.09(+0.41%)
Nov 04, 2011	21.73	21.78	21.58	21.75	36,337	-0.19(-0.88%)
Nov 03, 2011	21.50	21.94	21.50	21.94	1,350,866	+0.43(+1.98%)
Nov 02, 2011	21.52	21.61	21.43	21.52	43,219	+0.34(+1.60%)

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