Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	22.93	22.97	22.87	22.96	15,695	-0.02(-0.11%)
Mar 27, 2013	22.92	22.99	22.90	22.99	27,403	-0.01(-0.03%)
Mar 26, 2013	22.97	23.00	22.95	23.00	6,583	+0.11(+0.47%)
Mar 25, 2013	23.02	23.02	22.87	22.89	31,167	-0.08(-0.34%)
Mar 22, 2013	22.94	22.97	22.91	22.97	4,387	+0.07(+0.31%)
Mar 21, 2013	22.93	22.95	22.90	22.90	19,609	-0.10(-0.43%)
Mar 20, 2013	22.98	23.02	22.93	23.00	6,273	+0.11(+0.50%)
Mar 19, 2013	22.95	22.95	22.81	22.88	11,269	-0.04(-0.18%)
Mar 18, 2013	22.93	23.00	22.90	22.92	11,788	-0.12(-0.51%)
Mar 15, 2013	23.09	23.09	23.01	23.04	20,347	+0.00(+0.00%)
Mar 14, 2013	22.99	23.04	22.94	23.04	9,060	+0.11(+0.47%)
Mar 13, 2013	22.95	23.06	22.88	22.93	12,140	+0.01(+0.05%)
Mar 12, 2013	23.29	23.29	22.88	22.92	19,711	-0.07(-0.30%)
Mar 11, 2013	22.94	22.99	22.93	22.99	11,196	+0.06(+0.26%)
Mar 08, 2013	22.92	22.99	22.91	22.93	14,179	-0.00(-0.01%)
Mar 07, 2013	23.29	23.29	22.92	22.93	22,519	+0.04(+0.19%)
Mar 06, 2013	22.90	22.91	22.89	22.89	32,493	+0.00(+0.00%)
Mar 05, 2013	22.90	22.90	22.87	22.89	61,621	+0.15(+0.66%)
Mar 04, 2013	22.67	22.74	22.61	22.74	25,633	+0.05(+0.22%)
Mar 01, 2013	22.62	22.69	22.62	22.69	14,160	+0.00(+0.00%)
Feb 28, 2013	22.74	22.77	22.69	22.69	21,808	+0.01(+0.03%)
Feb 27, 2013	22.59	22.68	22.59	22.68	4,247	+0.16(+0.73%)
Feb 26, 2013	22.57	22.58	22.44	22.52	33,162	-0.16(-0.73%)
Feb 22, 2013	22.66	22.68	22.57	22.68	30,817	+0.15(+0.68%)
Feb 21, 2013	22.59	22.59	22.49	22.53	14,332	-0.17(-0.75%)
Feb 20, 2013	22.86	22.86	22.67	22.70	22,591	-0.13(-0.56%)
Feb 19, 2013	22.82	22.86	22.78	22.82	5,192	+0.13(+0.57%)
Feb 15, 2013	22.79	22.79	22.69	22.69	3,175	-0.07(-0.31%)
Feb 14, 2013	22.73	22.77	22.73	22.77	4,471	-0.01(-0.03%)
Feb 13, 2013	22.82	22.82	22.77	22.77	1,953	-0.01(-0.06%)
Feb 12, 2013	22.74	22.80	22.74	22.79	81,193	+0.07(+0.29%)
Feb 11, 2013	22.87	22.87	22.68	22.72	33,576	+0.01(+0.04%)
Feb 08, 2013	22.74	22.74	22.70	22.71	5,128	+0.08(+0.36%)
Feb 07, 2013	22.71	22.71	22.60	22.63	7,639	-0.04(-0.17%)
Feb 06, 2013	22.72	22.72	22.67	22.67	1,918	+0.00(+0.01%)
Feb 04, 2013	22.83	22.83	22.64	22.67	7,399	-0.24(-1.03%)
Feb 01, 2013	22.91	22.92	22.87	22.90	19,071	+0.14(+0.60%)
Jan 31, 2013	22.85	22.85	22.77	22.77	18,273	-0.04(-0.16%)
Jan 30, 2013	22.89	22.89	22.80	22.80	33,457	-0.07(-0.31%)
Jan 29, 2013	22.83	22.87	22.83	22.87	4,624	+0.10(+0.44%)
Jan 28, 2013	22.77	22.89	22.75	22.77	6,800	-0.06(-0.28%)
Jan 25, 2013	22.85	22.86	22.83	22.84	3,843	+0.07(+0.31%)
Jan 24, 2013	22.79	22.80	22.74	22.77	69,713	+0.03(+0.13%)
Jan 23, 2013	22.76	22.76	22.72	22.74	186,293	+0.00(+0.00%)
Jan 22, 2013	22.73	22.74	22.64	22.74	8,331	+0.04(+0.19%)
Jan 18, 2013	22.73	22.73	22.65	22.69	19,785	-0.01(-0.06%)
Jan 17, 2013	22.65	22.72	22.65	22.71	8,664	+0.14(+0.61%)
Jan 16, 2013	22.57	22.57	22.53	22.57	8,598	-0.04(-0.17%)
Jan 15, 2013	22.60	22.61	22.57	22.61	32,413	-0.01(-0.03%)
Jan 14, 2013	22.66	22.66	22.56	22.62	66,353	+0.01(+0.03%)
Jan 11, 2013	22.62	22.69	22.57	22.61	37,706	+0.01(+0.06%)
Jan 10, 2013	22.58	22.60	22.50	22.59	7,750	+0.14(+0.61%)
Jan 09, 2013	22.35	22.48	22.35	22.46	23,217	+0.06(+0.26%)
Jan 08, 2013	22.41	22.41	22.37	22.40	6,506	-0.04(-0.16%)
Jan 07, 2013	22.39	22.44	22.39	22.44	31,079	-0.04(-0.19%)
Jan 04, 2013	22.42	22.48	22.39	22.48	21,731	+0.09(+0.38%)
Jan 03, 2013	22.46	22.51	22.39	22.39	17,179	-0.06(-0.26%)

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