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   2012 2013         Export To Excel

Date	Share Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
5/22/2013	$37.07	$37.02	$37.04	26,303	$20,359,022
5/21/2013	$37.49	$37.35	$37.37	2,981	$20,542,849
5/20/2013	$37.33	$37.40	$37.42	10,728	$20,570,842
5/17/2013	$37.17	$37.09	$37.19	903	$20,398,204
5/16/2013	$37.10	$37.02	$36.96	9,292	$20,359,937
5/15/2013	$36.71	$36.59	$36.78	3,687	$20,126,666
5/14/2013	$36.48	$36.30	$36.41	1,795	$19,967,456
5/13/2013	$36.46	$36.31	$36.44	376	$19,972,310
5/10/2013	$36.59	$36.50	$36.65	864	$20,072,871
5/9/2013	$36.77	$36.59	$36.66	1,892	$20,122,819
5/8/2013	$36.66	$36.57	$36.72	6,423	$20,112,372
5/7/2013	$36.48	$36.18	$36.37	74,744	$19,900,345
5/6/2013	$36.56	$36.27	$36.48	3,034	$19,950,680
5/3/2013	$36.50	$36.39	$36.49	200	$20,013,126
5/2/2013	$35.90	$35.79	$35.94	4,248	$19,683,863
5/1/2013	$36.09	$35.79	$35.84	657	$19,682,617