Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2012	21.03	21.03	20.84	20.91	136,899	+0.02(+0.07%)
Jan 30, 2012	20.80	20.96	20.80	20.90	1,177,658	-0.11(-0.51%)
Jan 27, 2012	21.01	21.10	20.94	21.01	101,441	-0.13(-0.62%)
Jan 26, 2012	21.31	21.34	21.10	21.14	73,035	-0.13(-0.63%)
Jan 25, 2012	20.94	21.27	20.94	21.27	155,615	+0.29(+1.37%)
Jan 24, 2012	20.91	20.99	20.87	20.98	124,013	-0.01(-0.04%)
Jan 23, 2012	21.01	21.06	20.91	20.99	77,133	-0.07(-0.33%)
Jan 20, 2012	21.06	21.07	20.95	21.06	57,406	+0.01(+0.03%)
Jan 19, 2012	21.05	21.10	20.96	21.06	107,875	+0.03(+0.15%)
Jan 18, 2012	20.89	21.04	20.87	21.03	67,602	+0.11(+0.51%)
Jan 17, 2012	20.99	21.06	20.90	20.92	81,598	+0.07(+0.35%)
Jan 13, 2012	20.86	20.87	20.74	20.85	215,834	-0.09(-0.43%)
Jan 12, 2012	20.95	20.96	20.81	20.94	323,293	+0.07(+0.32%)
Jan 11, 2012	20.90	20.91	20.82	20.87	176,188	-0.10(-0.46%)
Jan 10, 2012	20.99	21.00	20.92	20.97	61,183	+0.14(+0.68%)
Jan 09, 2012	20.84	20.85	20.78	20.83	38,142	+0.05(+0.25%)
Jan 06, 2012	20.90	20.90	20.74	20.78	189,375	-0.11(-0.52%)
Jan 05, 2012	20.70	20.90	20.70	20.88	86,681	+0.08(+0.38%)
Jan 04, 2012	20.74	20.81	20.71	20.81	63,778	+0.08(+0.41%)
Dec 30, 2011	20.79	20.79	20.71	20.72	38,346	-0.07(-0.35%)
Dec 29, 2011	20.69	20.82	20.69	20.79	217,823	+0.20(+0.97%)
Dec 28, 2011	20.80	20.80	20.59	20.59	61,157	-0.21(-1.00%)
Dec 27, 2011	20.84	20.85	20.78	20.80	68,289	+0.00(+0.02%)
Dec 23, 2011	20.66	20.80	20.63	20.80	52,158	+0.07(+0.34%)
Dec 21, 2011	20.55	20.74	20.55	20.73	33,179	+0.27(+1.33%)
Dec 20, 2011	20.30	20.48	20.30	20.45	78,824	+0.39(+1.96%)
Dec 19, 2011	20.21	20.32	20.03	20.06	496,408	-0.11(-0.52%)
Dec 16, 2011	20.26	20.38	20.15	20.17	59,697	-0.01(-0.06%)
Dec 15, 2011	20.18	20.24	20.12	20.18	35,643	+0.19(+0.94%)
Dec 14, 2011	20.14	20.17	19.98	19.99	46,131	-0.19(-0.96%)
Dec 13, 2011	20.44	20.54	20.18	20.19	34,560	-0.21(-1.02%)
Dec 12, 2011	20.45	20.46	20.24	20.39	29,393	-0.22(-1.07%)
Dec 09, 2011	20.37	20.64	20.37	20.61	38,098	+0.31(+1.55%)
Dec 08, 2011	20.50	20.55	20.29	20.30	106,839	-0.30(-1.48%)
Dec 07, 2011	20.60	20.66	20.40	20.61	291,025	+0.00(+0.01%)
Dec 06, 2011	20.55	20.70	20.52	20.60	67,425	+0.02(+0.10%)
Dec 05, 2011	20.70	20.70	20.49	20.58	111,162	+0.15(+0.72%)
Dec 02, 2011	20.59	20.61	20.42	20.44	112,474	+0.02(+0.08%)
Dec 01, 2011	20.44	20.62	20.41	20.42	279,566	-0.09(-0.44%)
Nov 30, 2011	20.35	20.51	20.29	20.51	134,850	+0.61(+3.08%)
Nov 29, 2011	19.78	19.96	19.78	19.90	71,347	+0.14(+0.69%)
Nov 28, 2011	19.70	19.82	19.66	19.76	263,334	+0.43(+2.25%)
Nov 25, 2011	19.32	19.48	19.32	19.33	53,359	-0.02(-0.11%)
Nov 23, 2011	19.46	19.49	19.32	19.35	71,672	-0.31(-1.57%)
Nov 22, 2011	19.57	19.78	19.54	19.65	93,860	+0.01(+0.04%)
Nov 21, 2011	19.67	19.74	19.50	19.65	227,482	-0.31(-1.57%)
Nov 18, 2011	19.99	20.06	19.91	19.96	1,893,358	+0.02(+0.12%)
Nov 17, 2011	20.13	20.18	19.83	19.94	93,502	-0.20(-0.98%)
Nov 16, 2011	20.24	20.44	20.13	20.13	68,402	-0.23(-1.11%)
Nov 15, 2011	20.25	20.45	20.19	20.36	56,112	+0.11(+0.57%)
Nov 14, 2011	20.33	20.35	20.18	20.24	65,441	-0.13(-0.65%)
Nov 11, 2011	20.29	20.42	20.29	20.38	30,141	+0.27(+1.34%)
Nov 10, 2011	20.14	20.16	19.94	20.11	58,540	+0.15(+0.74%)
Nov 09, 2011	20.14	20.20	19.90	19.96	56,255	-0.61(-2.96%)
Nov 08, 2011	20.45	20.58	20.28	20.57	99,336	+0.22(+1.10%)
Nov 07, 2011	20.27	20.37	20.09	20.35	181,091	+0.07(+0.34%)
Nov 04, 2011	20.28	20.30	20.10	20.28	2,082,764	-0.15(-0.72%)
Nov 03, 2011	20.34	20.44	20.13	20.42	170,633	+0.29(+1.45%)
Nov 02, 2011	20.15	20.17	19.98	20.13	162,988	+0.20(+1.02%)

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