Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	21.52	21.58	21.35	21.45	3,460,621	-0.02(-0.10%)
Jan 30, 2012	21.52	21.52	21.22	21.47	3,546,910	-0.11(-0.53%)
Jan 27, 2012	21.57	21.73	21.51	21.59	2,969,890	-0.04(-0.16%)
Jan 26, 2012	21.71	21.83	21.54	21.62	3,356,615	-0.06(-0.26%)
Jan 25, 2012	21.52	21.71	21.38	21.68	4,465,663	+0.10(+0.46%)
Jan 24, 2012	21.53	21.66	21.49	21.58	3,157,917	+0.01(+0.03%)
Jan 23, 2012	21.52	21.60	21.39	21.57	3,043,208	+0.04(+0.20%)
Jan 20, 2012	21.41	21.58	21.33	21.53	6,047,697	+0.16(+0.73%)
Jan 19, 2012	21.30	21.44	21.14	21.37	5,321,004	+0.12(+0.57%)
Jan 18, 2012	21.23	21.31	21.11	21.25	4,681,423	+0.00(+0.00%)
Jan 17, 2012	21.07	21.44	21.07	21.25	7,086,126	+0.26(+1.22%)
Jan 13, 2012	20.85	21.00	20.80	21.00	3,831,285	+0.10(+0.48%)
Jan 12, 2012	20.88	20.95	20.73	20.90	3,379,549	+0.07(+0.34%)
Jan 11, 2012	20.79	20.85	20.68	20.83	3,085,337	+0.02(+0.10%)
Jan 10, 2012	20.66	20.95	20.66	20.80	5,105,524	+0.21(+1.00%)
Jan 09, 2012	20.60	20.66	20.46	20.60	4,570,089	-0.01(-0.03%)
Jan 06, 2012	20.68	20.69	20.50	20.60	3,307,493	+0.01(+0.03%)
Jan 05, 2012	20.64	20.70	20.45	20.60	3,806,630	-0.06(-0.31%)
Jan 04, 2012	20.77	20.78	20.53	20.66	4,177,259	-0.04(-0.21%)
Dec 30, 2011	20.83	20.81	20.70	20.70	2,582,682	-0.13(-0.61%)
Dec 29, 2011	20.66	20.83	20.66	20.83	2,902,160	+0.15(+0.72%)
Dec 28, 2011	20.86	20.89	20.61	20.68	2,739,736	-0.13(-0.64%)
Dec 27, 2011	20.78	20.91	20.73	20.82	2,179,147	+0.04(+0.20%)
Dec 23, 2011	20.69	20.80	20.61	20.77	2,537,015	+0.25(+1.24%)
Dec 21, 2011	20.58	20.65	20.36	20.52	4,949,807	+0.01(+0.03%)
Dec 20, 2011	20.37	20.59	20.27	20.51	5,897,221	+0.33(+1.64%)
Dec 19, 2011	20.48	20.63	20.12	20.18	3,683,293	-0.22(-1.07%)
Dec 16, 2011	20.58	20.63	20.30	20.40	6,169,950	-0.06(-0.31%)
Dec 15, 2011	20.50	20.67	20.43	20.46	4,053,620	+0.06(+0.31%)
Dec 14, 2011	20.52	20.61	20.38	20.40	3,928,462	-0.13(-0.65%)
Dec 13, 2011	20.63	20.82	20.44	20.53	4,309,012	-0.09(-0.45%)
Dec 12, 2011	20.72	20.77	20.42	20.63	4,077,251	-0.18(-0.85%)
Dec 09, 2011	20.46	20.88	20.44	20.80	6,539,310	+0.27(+1.31%)
Dec 08, 2011	20.68	20.73	20.51	20.53	4,687,666	-0.19(-0.92%)
Dec 07, 2011	20.57	20.77	20.46	20.73	16,708,797	+0.18(+0.86%)
Dec 06, 2011	20.63	20.75	20.54	20.55	5,028,282	-0.08(-0.38%)
Dec 05, 2011	20.63	20.84	20.56	20.63	6,533,002	+0.06(+0.31%)
Dec 02, 2011	20.49	20.74	20.40	20.56	7,885,791	+0.28(+1.39%)
Dec 01, 2011	20.05	20.38	20.05	20.28	4,991,115	+0.13(+0.67%)
Nov 30, 2011	19.93	20.20	19.91	20.15	6,339,978	+0.53(+2.70%)
Nov 29, 2011	19.67	19.83	19.60	19.62	4,400,653	-0.01(-0.07%)
Nov 28, 2011	19.32	19.77	19.32	19.63	6,701,104	+0.52(+2.73%)
Nov 25, 2011	18.98	19.22	18.97	19.11	1,656,196	+0.13(+0.67%)
Nov 23, 2011	19.24	19.26	18.98	18.98	4,354,731	-0.37(-1.93%)
Nov 22, 2011	19.24	19.49	19.16	19.36	4,530,984	+0.15(+0.77%)
Nov 21, 2011	19.45	19.48	19.12	19.21	4,721,274	-0.41(-2.09%)
Nov 18, 2011	19.46	19.67	19.43	19.62	5,471,125	+0.32(+1.65%)
Nov 17, 2011	19.38	19.50	19.21	19.30	4,592,462	-0.13(-0.65%)
Nov 16, 2011	19.47	19.76	19.41	19.43	4,095,006	-0.23(-1.15%)
Nov 15, 2011	19.51	19.73	19.48	19.65	2,893,304	+0.13(+0.69%)
Nov 14, 2011	19.54	19.66	19.48	19.52	3,952,916	-0.07(-0.36%)
Nov 11, 2011	19.60	19.70	19.57	19.59	3,380,220	+0.13(+0.65%)
Nov 10, 2011	19.53	19.60	19.32	19.46	3,857,067	+0.04(+0.18%)
Nov 09, 2011	19.48	19.65	19.34	19.43	6,432,019	-0.41(-2.06%)
Nov 08, 2011	19.63	19.89	19.57	19.84	8,055,752	+0.16(+0.79%)
Nov 07, 2011	19.59	19.69	19.23	19.68	7,515,392	+0.06(+0.29%)
Nov 04, 2011	19.57	19.66	19.37	19.62	7,383,039	-0.03(-0.14%)
Nov 03, 2011	19.62	19.68	19.50	19.65	5,429,813	+0.20(+1.02%)
Nov 02, 2011	19.38	19.62	19.32	19.45	6,434,778	+0.25(+1.32%)

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