Date	Open	High	Low	Close	Volume	Change (%)
Jan 31, 2011	20.53	20.53	20.46	20.48	47,852	-0.06(-0.29%)
Jan 28, 2011	20.48	20.54	20.47	20.54	33,518	+0.05(+0.24%)
Jan 27, 2011	20.45	20.50	20.42	20.49	18,744	+0.03(+0.15%)
Jan 26, 2011	20.46	20.47	20.42	20.46	48,654	-0.03(-0.15%)
Jan 25, 2011	20.51	20.54	20.46	20.49	41,181	+0.03(+0.15%)
Jan 24, 2011	20.51	20.52	20.45	20.46	45,156	-0.01(-0.05%)
Jan 21, 2011	20.45	20.47	20.41	20.47	26,418	+0.02(+0.10%)
Jan 20, 2011	20.54	20.54	20.45	20.45	35,123	-0.08(-0.39%)
Jan 19, 2011	20.46	20.56	20.46	20.53	46,816	+0.02(+0.10%)
Jan 18, 2011	20.48	20.51	20.46	20.51	23,727	+0.02(+0.10%)
Jan 17, 2011	20.46	20.50	20.46	20.49	38,162	-0.02(-0.10%)
Jan 14, 2011	20.54	20.55	20.49	20.51	71,947	+0.03(+0.15%)
Jan 13, 2011	20.47	20.51	20.47	20.48	92,806	+0.00(+0.00%)
Jan 12, 2011	20.52	20.52	20.48	20.48	31,373	-0.07(-0.34%)
Jan 11, 2011	20.59	20.59	20.53	20.55	19,943	-0.05(-0.24%)
Jan 10, 2011	20.62	20.63	20.60	20.60	16,637	+0.01(+0.05%)
Jan 07, 2011	20.56	20.60	20.55	20.59	42,432	+0.05(+0.24%)
Jan 06, 2011	20.53	20.56	20.52	20.54	22,748	-0.03(-0.15%)
Jan 05, 2011	20.57	20.58	20.50	20.57	44,122	-0.10(-0.48%)
Jan 04, 2011	20.70	20.70	20.63	20.67	88,743	-0.02(-0.10%)
Dec 31, 2010	20.69	20.73	20.69	20.69	17,853	+0.01(+0.05%)
Dec 30, 2010	20.69	20.69	20.65	20.68	9,555	+0.02(+0.10%)
Dec 29, 2010	20.50	20.66	20.50	20.66	19,692	+0.01(+0.05%)
Dec 24, 2010	20.65	20.66	20.65	20.65	10,362	-0.10(-0.48%)
Dec 23, 2010	20.69	20.75	20.66	20.75	66,810	+0.09(+0.44%)
Dec 22, 2010	20.66	20.69	20.66	20.66	60,145	-0.02(-0.10%)
Dec 21, 2010	20.69	20.71	20.66	20.68	24,157	+0.00(+0.00%)
Dec 20, 2010	20.68	20.72	20.64	20.68	22,649	+0.05(+0.24%)
Dec 17, 2010	20.55	20.68	20.55	20.63	35,410	+0.10(+0.49%)
Dec 16, 2010	20.49	20.54	20.46	20.53	37,704	+0.10(+0.49%)
Dec 15, 2010	20.44	20.46	20.43	20.43	36,809	-0.01(-0.05%)
Dec 14, 2010	20.54	20.54	20.43	20.44	24,669	-0.08(-0.39%)
Dec 13, 2010	20.41	20.55	20.41	20.52	188,669	+0.06(+0.29%)
Dec 10, 2010	20.51	20.51	20.45	20.46	95,651	-0.07(-0.34%)
Dec 09, 2010	20.55	20.55	20.50	20.53	62,806	+0.03(+0.15%)
Dec 08, 2010	20.52	20.52	20.47	20.50	43,718	-0.08(-0.39%)
Dec 07, 2010	20.58	20.60	20.51	20.58	52,804	-0.05(-0.24%)
Dec 06, 2010	20.66	20.66	20.61	20.63	41,408	+0.07(+0.34%)
Dec 03, 2010	20.61	20.65	20.56	20.56	20,083	-0.03(-0.15%)
Dec 02, 2010	20.60	20.61	20.59	20.59	13,946	-0.06(-0.29%)
Dec 01, 2010	20.71	20.71	20.65	20.65	40,424	-0.13(-0.63%)
Nov 30, 2010	20.72	20.78	20.72	20.78	42,474	+0.07(+0.34%)
Nov 29, 2010	20.70	20.71	20.67	20.71	22,648	+0.07(+0.34%)
Nov 26, 2010	20.61	20.65	20.61	20.64	12,071	+0.05(+0.24%)
Nov 25, 2010	20.61	20.61	20.58	20.59	21,118	+0.01(+0.05%)
Nov 24, 2010	20.70	20.70	20.58	20.58	82,166	-0.12(-0.58%)
Nov 23, 2010	20.75	20.76	20.70	20.70	37,799	-0.05(-0.24%)
Nov 22, 2010	20.70	20.75	20.70	20.75	37,654	+0.04(+0.19%)
Nov 19, 2010	20.70	20.71	20.69	20.71	10,138	-0.02(-0.10%)
Nov 18, 2010	20.70	20.73	20.67	20.73	23,731	+0.03(+0.14%)
Nov 17, 2010	20.68	20.71	20.68	20.70	63,020	+0.00(+0.00%)
Nov 16, 2010	20.65	20.72	20.65	20.70	46,521	+0.04(+0.19%)
Nov 15, 2010	20.71	20.75	20.66	20.66	43,415	-0.16(-0.77%)
Nov 12, 2010	20.86	20.86	20.79	20.82	38,458	+0.01(+0.05%)
Nov 11, 2010	20.82	20.86	20.80	20.81	37,337	-0.01(-0.05%)
Nov 10, 2010	20.80	20.86	20.80	20.82	41,160	-0.06(-0.29%)
Nov 09, 2010	20.92	20.96	20.84	20.88	49,398	-0.10(-0.48%)
Nov 08, 2010	21.01	21.01	20.95	20.98	42,412	-0.01(-0.05%)
Nov 05, 2010	20.98	21.03	20.98	20.99	31,475	-0.03(-0.14%)
Nov 04, 2010	20.99	21.03	20.98	21.02	39,523	+0.05(+0.24%)
Nov 03, 2010	20.98	21.02	20.97	20.97	9,370	-0.02(-0.10%)
Nov 02, 2010	21.00	21.00	20.97	20.99	21,977	-0.04(-0.19%)

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