Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	20.74	20.77	20.57	20.62	101,249	-0.01(-0.05%)
Jan 30, 2012	20.56	20.65	20.46	20.63	372,001	-0.13(-0.63%)
Jan 27, 2012	20.73	20.79	20.65	20.76	98,480	+0.03(+0.15%)
Jan 26, 2012	20.98	21.00	20.68	20.73	22,647	-0.16(-0.74%)
Jan 25, 2012	20.65	20.93	20.62	20.89	231,924	+0.13(+0.63%)
Jan 24, 2012	20.66	20.77	20.64	20.76	144,534	-0.04(-0.18%)
Jan 23, 2012	20.87	20.91	20.72	20.80	422,332	-0.00(-0.01%)
Jan 20, 2012	20.73	20.81	20.70	20.80	150,893	+0.03(+0.16%)
Jan 19, 2012	20.71	20.79	20.70	20.76	120,428	+0.08(+0.37%)
Jan 18, 2012	20.42	20.69	20.39	20.69	57,046	+0.25(+1.21%)
Jan 17, 2012	20.59	20.63	20.39	20.44	329,525	-0.01(-0.04%)
Jan 13, 2012	20.39	20.45	20.26	20.45	173,977	-0.10(-0.49%)
Jan 12, 2012	20.55	20.59	20.42	20.55	57,847	+0.04(+0.20%)
Jan 11, 2012	20.42	20.53	20.37	20.51	117,428	+0.06(+0.29%)
Jan 10, 2012	20.47	20.51	20.42	20.45	135,074	+0.21(+1.03%)
Jan 09, 2012	20.20	20.27	20.14	20.24	203,659	+0.07(+0.34%)
Jan 06, 2012	20.22	20.26	20.09	20.17	263,889	-0.06(-0.30%)
Jan 05, 2012	20.03	20.26	19.98	20.23	72,036	+0.08(+0.41%)
Jan 04, 2012	20.08	20.17	20.00	20.15	99,812	+0.30(+1.52%)
Dec 30, 2011	19.95	19.95	19.85	19.85	177,085	-0.10(-0.51%)
Dec 29, 2011	19.80	19.96	19.78	19.95	267,903	+0.24(+1.20%)
Dec 28, 2011	19.98	19.99	19.70	19.71	146,096	-0.26(-1.31%)
Dec 27, 2011	19.96	20.04	19.93	19.97	475,039	-0.02(-0.12%)
Dec 23, 2011	19.94	20.01	19.86	20.00	531,001	+0.39(+1.97%)
Dec 21, 2011	19.47	19.63	19.39	19.61	226,290	+0.15(+0.78%)
Dec 20, 2011	19.14	19.51	19.14	19.46	195,074	+0.60(+3.17%)
Dec 19, 2011	19.20	19.25	18.84	18.86	493,600	-0.28(-1.46%)
Dec 16, 2011	19.21	19.34	19.09	19.14	382,087	+0.06(+0.30%)
Dec 15, 2011	19.16	19.22	19.05	19.09	243,703	+0.11(+0.60%)
Dec 14, 2011	19.07	19.12	18.96	18.97	241,075	-0.15(-0.77%)
Dec 13, 2011	19.50	19.52	19.03	19.12	209,551	-0.19(-0.99%)
Dec 12, 2011	19.44	19.44	19.18	19.31	278,446	-0.34(-1.74%)
Dec 09, 2011	19.36	19.68	19.36	19.65	114,284	+0.41(+2.11%)
Dec 08, 2011	19.66	19.66	19.23	19.25	156,607	-0.53(-2.66%)
Dec 07, 2011	19.54	19.87	19.52	19.77	125,855	+0.07(+0.37%)
Dec 06, 2011	19.65	19.79	19.57	19.70	129,461	+0.05(+0.23%)
Dec 05, 2011	19.70	19.82	19.54	19.65	283,440	+0.22(+1.13%)
Dec 02, 2011	19.55	19.66	19.43	19.43	124,631	+0.07(+0.37%)
Dec 01, 2011	19.39	19.48	19.32	19.36	195,217	-0.11(-0.57%)
Nov 30, 2011	19.12	19.47	19.11	19.47	412,932	+0.89(+4.78%)
Nov 29, 2011	18.52	18.69	18.51	18.59	249,563	+0.08(+0.41%)
Nov 28, 2011	18.51	18.61	18.37	18.51	498,540	+0.48(+2.66%)
Nov 25, 2011	17.98	18.22	17.98	18.03	85,206	+0.00(+0.01%)
Nov 23, 2011	18.28	18.28	18.03	18.03	626,487	-0.44(-2.36%)
Nov 22, 2011	18.53	18.60	18.39	18.46	199,588	-0.14(-0.78%)
Nov 21, 2011	18.68	18.71	18.45	18.61	170,439	-0.35(-1.85%)
Nov 18, 2011	18.99	19.05	18.89	18.96	72,960	+0.03(+0.15%)
Nov 17, 2011	19.18	19.23	18.85	18.93	167,039	-0.27(-1.41%)
Nov 16, 2011	19.40	19.55	19.20	19.20	142,104	-0.34(-1.76%)
Nov 15, 2011	19.40	19.65	19.33	19.55	233,769	+0.08(+0.40%)
Nov 14, 2011	19.59	19.59	19.38	19.47	97,752	-0.25(-1.26%)
Nov 11, 2011	19.57	19.77	19.57	19.72	95,044	+0.40(+2.05%)
Nov 10, 2011	19.37	19.42	19.16	19.32	180,512	+0.19(+0.99%)
Nov 09, 2011	19.45	19.49	19.09	19.13	106,885	-0.75(-3.77%)
Nov 08, 2011	19.74	19.88	19.55	19.88	89,041	+0.24(+1.24%)
Nov 07, 2011	19.55	19.65	19.32	19.64	213,061	+0.15(+0.79%)
Nov 04, 2011	19.51	19.53	19.29	19.48	134,789	-0.18(-0.94%)
Nov 03, 2011	19.51	19.69	19.21	19.67	261,011	+0.36(+1.87%)
Nov 02, 2011	19.22	19.32	19.12	19.31	33,578	+0.38(+2.00%)

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