Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2013	21.72	21.72	21.68	21.70	8,574	+0.00(+0.00%)
Feb 27, 2013	21.72	21.72	21.68	21.70	21,266	+0.03(+0.14%)
Feb 26, 2013	21.69	21.71	21.67	21.67	15,281	+0.10(+0.46%)
Feb 22, 2013	21.57	21.57	21.54	21.57	27,528	+0.03(+0.14%)
Feb 21, 2013	21.54	21.55	21.51	21.54	339,596	+0.02(+0.09%)
Feb 20, 2013	21.49	21.54	21.49	21.52	19,425	+0.02(+0.09%)
Feb 19, 2013	21.54	21.57	21.50	21.50	40,323	-0.03(-0.14%)
Feb 15, 2013		21.53	21.53	21.53	0	-0.02(-0.09%)
Feb 14, 2013	21.53	21.57	21.52	21.55	14,362	+0.05(+0.23%)
Feb 13, 2013	21.52	21.53	21.50	21.50	10,625	-0.03(-0.14%)
Feb 12, 2013	21.54	21.57	21.53	21.53	16,934	-0.06(-0.28%)
Feb 11, 2013	21.59	21.61	21.58	21.59	11,427	+0.01(+0.05%)
Feb 08, 2013	21.57	21.60	21.57	21.58	48,662	+0.03(+0.14%)
Feb 07, 2013	21.53	21.59	21.53	21.55	131,303	-0.02(-0.09%)
Feb 06, 2013	21.53	21.57	21.53	21.57	11,165	+0.01(+0.05%)
Feb 04, 2013	21.50	21.56	21.50	21.56	38,091	+0.06(+0.28%)
Feb 01, 2013	21.59	21.59	21.50	21.50	4,823	-0.08(-0.37%)
Jan 31, 2013	21.57	21.58	21.56	21.58	13,755	+0.00(+0.00%)
Jan 30, 2013	21.56	21.59	21.54	21.58	33,577	+0.01(+0.05%)
Jan 29, 2013	21.60	21.60	21.57	21.57	18,915	-0.05(-0.23%)
Jan 28, 2013	21.59	21.62	21.58	21.62	23,501	-0.02(-0.09%)
Jan 25, 2013	21.68	21.68	21.64	21.64	19,756	-0.04(-0.18%)
Jan 24, 2013	21.70	21.73	21.68	21.68	51,450	-0.07(-0.32%)
Jan 23, 2013	21.73	21.79	21.73	21.75	29,273	+0.03(+0.14%)
Jan 22, 2013	21.66	21.72	21.66	21.72	40,805	+0.02(+0.09%)
Jan 21, 2013	21.68	21.70	21.66	21.70	160,961	+0.01(+0.05%)
Jan 18, 2013	21.68	21.72	21.68	21.69	24,205	+0.03(+0.14%)
Jan 17, 2013	21.68	21.68	21.66	21.66	13,850	-0.08(-0.37%)
Jan 16, 2013	21.72	21.74	21.70	21.74	15,003	+0.04(+0.18%)
Jan 15, 2013	21.70	21.73	21.70	21.70	12,507	+0.02(+0.09%)
Jan 14, 2013	21.70	21.70	21.66	21.68	21,676	+0.00(+0.00%)
Jan 11, 2013	21.64	21.68	21.63	21.68	8,825	+0.01(+0.05%)
Jan 10, 2013	21.66	21.70	21.66	21.67	21,254	-0.04(-0.18%)
Jan 09, 2013	21.73	21.73	21.70	21.71	14,467	+0.01(+0.05%)
Jan 08, 2013	21.69	21.71	21.68	21.70	5,898	+0.03(+0.14%)
Jan 07, 2013	21.65	21.67	21.65	21.67	12,430	-0.01(-0.05%)
Jan 04, 2013	21.66	21.68	21.63	21.68	6,486	-0.01(-0.05%)
Jan 03, 2013	21.73	21.74	21.69	21.69	18,031	-0.04(-0.18%)
Jan 02, 2013	21.73	21.75	21.72	21.73	60,240	-0.11(-0.50%)
Dec 31, 2012		21.84	21.84	21.84	0	-0.04(-0.18%)
Dec 28, 2012	21.86	21.88	21.85	21.88	3,780	+0.02(+0.09%)
Dec 27, 2012	21.80	21.86	21.80	21.86	4,101	+0.06(+0.28%)
Dec 24, 2012		21.80	21.80	21.80	0	-0.07(-0.32%)
Dec 21, 2012	21.87	21.88	21.86	21.87	30,094	+0.04(+0.18%)
Dec 20, 2012	21.81	21.83	21.81	21.83	12,501	+0.00(+0.00%)
Dec 19, 2012	21.79	21.83	21.79	21.83	87,793	+0.03(+0.14%)
Dec 18, 2012	21.81	21.81	21.77	21.80	41,641	+0.01(+0.05%)
Dec 17, 2012	21.80	21.82	21.79	21.79	6,466	-0.05(-0.23%)
Dec 14, 2012	21.85	21.85	21.82	21.84	43,179	+0.01(+0.05%)
Dec 13, 2012	21.85	21.85	21.80	21.83	23,438	-0.01(-0.05%)
Dec 12, 2012	21.90	21.90	21.84	21.84	19,419	-0.05(-0.23%)
Dec 11, 2012	21.92	21.92	21.89	21.89	30,425	-0.05(-0.23%)
Dec 10, 2012	21.93	21.94	21.90	21.94	10,193	+0.03(+0.14%)
Dec 07, 2012	21.90	21.92	21.90	21.91	24,648	-0.04(-0.18%)
Dec 06, 2012	21.97	21.97	21.92	21.95	57,496	+0.01(+0.05%)
Dec 05, 2012	21.96	21.96	21.94	21.94	14,448	+0.04(+0.18%)

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