Closing Share Price and NAV History

Please select the Month for which you wish to view pricing history:

Month   Jan Feb Mar Apr May June July Aug Sep Oct Nov Dec       Year   2011 2012 2013         Export To Excel

Date	Share Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
5/21/2013	$24.65	$24.62	$24.62	3,369	$22,161,323
5/20/2013	$24.63	$24.61	$24.61	915	$22,151,643
5/17/2013	$24.63	$24.68	$24.68	1,331	$22,213,564
5/16/2013	$24.37	$24.41	$24.42	3,711	$21,968,470
5/15/2013	$24.61	$24.60	$24.59	10,527	$22,135,931
5/14/2013	$24.46	$24.44	$24.44	5,019	$21,992,408
5/13/2013	$24.13	$24.14	$24.13	2,309	$21,724,909
5/10/2013	$24.15	$24.16	$24.14	4,624	$21,742,328
5/9/2013	$24.06	$24.00	$23.99	2,065	$21,595,770
5/8/2013	$23.94	$23.99	$23.98	5,596	$21,593,568
5/7/2013	$23.95	$23.98	$23.97	8,969	$21,580,195
5/6/2013	$23.74	$23.77	$23.76	11,044	$21,389,854
5/3/2013	$23.56	$23.59	$23.57	7,512	$21,231,399
5/2/2013	$23.17	$23.20	$23.17	21,690	$20,877,947
5/1/2013	$23.01	$22.89	$22.89	18,348	$20,599,543