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   2010 2011 2012 2013         Export To Excel

Date	Share Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
5/23/2013	$23.76	$23.90	$23.70	380	$31,069,520
5/22/2013	$24.45	$24.33	$24.19	797	$31,626,896
5/21/2013	$24.44	$24.51	$24.47	4,600	$31,869,228
5/20/2013	$24.52	$24.60	$24.44	2,015	$31,973,591
5/17/2013	$24.33	$24.49	$24.38	7,290	$31,838,749
5/16/2013	$24.29	$24.37	$24.26	266	$31,679,152
5/15/2013	$24.22	$24.32	$24.56	5,923	$31,619,073
5/14/2013	$24.14	$24.32	$24.19	1,907	$31,620,968
5/13/2013	$24.12	$24.17	$24.05	5,495	$31,422,545
5/10/2013	$24.30	$24.43	$24.33	2,365	$31,762,669
5/9/2013	$24.58	$24.57	$24.43	2,094	$31,941,444
5/8/2013	$24.67	$24.66	$24.64	4,128	$32,063,559
5/7/2013	$24.52	$24.50	$24.52	4,838	$31,852,837
5/6/2013	$24.25	$24.33	$24.25	1,252	$31,629,352
5/3/2013	$24.24	$24.33	$24.27	1,723	$31,634,744
5/2/2013	$24.11	$24.16	$24.10	601	$31,405,788
5/1/2013	$23.99	$24.14	$23.98	4,157	$31,380,640