Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
10/31/2016	$47.87	$48.00	$47.90	169,755	$172,900,995
10/28/2016	$47.68	$47.95	$47.68	224,170	$179,923,564
10/27/2016	$47.60	$47.66	$47.59	35,222	$178,823,328
10/26/2016	$47.90	$48.05	$47.90	78,806	$204,316,742
10/25/2016	$48.20	$48.27	$48.19	1,151,820	$217,326,577
10/24/2016	$48.16	$48.16	$48.22	10,014	$216,831,326
10/21/2016	$48.15	$48.11	$48.19	12,790	$216,574,742
10/20/2016	$48.24	$48.24	$48.20	13,575	$217,185,957
10/19/2016	$48.27	$48.34	$48.31	13,858	$217,634,272
10/18/2016	$48.21	$48.17	$48.15	11,690	$216,838,863
10/17/2016	$47.53	$47.66	$47.57	12,942	$214,579,774
10/14/2016	$47.62	$47.64	$47.63	8,029	$214,495,833
10/13/2016	$47.59	$47.53	$47.63	14,344	$213,995,837
10/12/2016	$47.76	$47.70	$47.74	11,351	$214,727,036
10/11/2016	$47.78	$47.89	$47.85	18,454	$220,367,015
10/10/2016	$48.61	$48.51	$48.62	11,168	$223,244,946
10/7/2016	$48.39	$48.51	$48.43	13,011	$223,251,785
10/6/2016	$48.64	$48.64	$48.69	32,999	$223,819,517
10/5/2016	$49.00	$48.85	$49.06	15,936	$224,827,693
10/4/2016	$48.86	$49.08	$48.86	16,883	$225,872,286
10/3/2016	$49.28	$49.20	$49.23	181,503	$226,414,857