Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	21.62	21.62	21.58	21.60	42,967	-0.01(-0.05%)
Feb 27, 2013	21.59	21.63	21.56	21.61	62,517	+0.06(+0.28%)
Feb 26, 2013	21.50	21.57	21.47	21.55	85,853	+0.03(+0.14%)
Feb 22, 2013	21.51	21.53	21.47	21.52	98,198	+0.10(+0.47%)
Feb 21, 2013	21.49	21.50	21.42	21.42	75,513	-0.15(-0.70%)
Feb 20, 2013	21.61	21.63	21.57	21.57	125,860	-0.02(-0.09%)
Feb 19, 2013	21.55	21.60	21.55	21.59	50,600	+0.06(+0.28%)
Feb 15, 2013		21.53	21.53	21.53	0	-0.03(-0.14%)
Feb 14, 2013	21.51	21.58	21.51	21.56	67,605	-0.01(-0.05%)
Feb 13, 2013	21.52	21.57	21.50	21.57	77,999	+0.02(+0.09%)
Feb 12, 2013	21.44	21.55	21.44	21.55	79,139	+0.07(+0.33%)
Feb 11, 2013	21.49	21.49	21.44	21.48	71,720	+0.01(+0.05%)
Feb 08, 2013	21.44	21.49	21.44	21.47	59,385	+0.01(+0.05%)
Feb 07, 2013	21.47	21.47	21.41	21.46	105,341	-0.04(-0.19%)
Feb 06, 2013	21.48	21.52	21.48	21.50	60,480	+0.03(+0.14%)
Feb 04, 2013	21.55	21.55	21.47	21.47	71,245	-0.10(-0.46%)
Feb 01, 2013	21.54	21.61	21.54	21.57	93,844	+0.07(+0.33%)
Jan 31, 2013	21.54	21.58	21.48	21.50	105,457	-0.05(-0.23%)
Jan 30, 2013	21.67	21.69	21.54	21.55	101,780	-0.16(-0.74%)
Jan 29, 2013	21.75	21.75	21.69	21.71	88,234	-0.04(-0.18%)
Jan 28, 2013	21.73	21.76	21.73	21.75	54,402	-0.03(-0.14%)
Jan 25, 2013	21.76	21.79	21.75	21.78	71,781	-0.01(-0.05%)
Jan 24, 2013	21.76	21.79	21.73	21.79	96,075	-0.05(-0.23%)
Jan 23, 2013	21.82	21.86	21.82	21.84	39,036	-0.01(-0.05%)
Jan 22, 2013	21.83	21.87	21.83	21.85	80,788	-0.02(-0.09%)
Jan 21, 2013	21.75	21.90	21.75	21.87	73,315	+0.16(+0.74%)
Jan 18, 2013	21.64	21.71	21.64	21.71	103,779	+0.03(+0.14%)
Jan 17, 2013	21.63	21.68	21.62	21.68	90,765	+0.07(+0.32%)
Jan 16, 2013	21.63	21.63	21.59	21.61	80,755	-0.03(-0.14%)
Jan 15, 2013	21.61	21.64	21.58	21.64	69,264	+0.01(+0.05%)
Jan 14, 2013	21.66	21.66	21.60	21.63	68,713	-0.03(-0.14%)
Jan 11, 2013	21.62	21.66	21.60	21.66	78,260	+0.04(+0.19%)
Jan 10, 2013	21.62	21.62	21.59	21.62	104,567	+0.03(+0.14%)
Jan 09, 2013	21.59	21.59	21.56	21.59	71,494	+0.04(+0.19%)
Jan 08, 2013	21.54	21.56	21.53	21.55	63,661	-0.01(-0.05%)
Jan 07, 2013	21.56	21.57	21.51	21.56	95,960	+0.02(+0.09%)
Jan 04, 2013	21.51	21.56	21.50	21.54	75,854	+0.02(+0.09%)
Jan 03, 2013	21.57	21.60	21.52	21.52	64,694	-0.08(-0.37%)
Jan 02, 2013	21.49	21.60	21.37	21.60	38,487	+0.23(+1.08%)
Dec 31, 2012		21.37	21.37	21.37	0	+0.07(+0.33%)
Dec 28, 2012	21.33	21.36	21.28	21.30	64,671	-0.06(-0.28%)
Dec 27, 2012	21.27	21.36	21.24	21.36	69,862	+0.11(+0.52%)
Dec 24, 2012		21.25	21.25	21.25	0	-0.22(-1.02%)
Dec 21, 2012	21.45	21.47	21.42	21.47	95,687	-0.04(-0.19%)
Dec 20, 2012	21.45	21.51	21.45	21.51	46,248	+0.07(+0.33%)
Dec 19, 2012	21.46	21.48	21.44	21.44	51,717	-0.04(-0.19%)
Dec 18, 2012	21.48	21.49	21.45	21.48	120,999	+0.01(+0.05%)
Dec 17, 2012	21.41	21.47	21.40	21.47	71,965	+0.10(+0.47%)
Dec 14, 2012	21.42	21.43	21.37	21.37	51,747	-0.01(-0.05%)
Dec 13, 2012	21.46	21.49	21.38	21.38	81,302	-0.07(-0.33%)
Dec 12, 2012	21.44	21.49	21.41	21.45	91,224	+0.07(+0.33%)
Dec 11, 2012	21.42	21.47	21.38	21.38	80,539	+0.00(+0.00%)
Dec 10, 2012	21.36	21.40	21.36	21.38	69,374	+0.01(+0.05%)
Dec 07, 2012	21.40	21.42	21.35	21.37	59,992	-0.02(-0.09%)
Dec 06, 2012	21.35	21.40	21.35	21.39	54,999	+0.07(+0.33%)
Dec 05, 2012	21.37	21.37	21.31	21.32	122,202	+0.00(+0.00%)

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