Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
9/30/2016	$24.30	$24.29	$24.29	244,373	$778,615,246
9/29/2016	$24.10	$24.08	$24.09	159,720	$771,863,342
9/28/2016	$24.43	$24.42	$24.41	117,256	$780,114,779
9/27/2016	$24.22	$24.22	$24.22	130,593	$773,894,696
9/26/2016	$24.15	$24.13	$24.14	168,270	$771,069,074
9/23/2016	$24.40	$24.38	$24.39	121,278	$779,017,589
9/22/2016	$24.49	$24.49	$24.49	310,545	$782,462,972
9/21/2016	$24.27	$24.27	$24.27	247,068	$775,485,577
9/20/2016	$24.13	$24.12	$24.13	213,181	$768,379,393
9/19/2016	$24.16	$24.16	$24.15	184,669	$764,508,327
9/16/2016	$24.03	$24.02	$24.01	122,495	$760,191,589
9/15/2016	$24.25	$24.24	$24.24	107,988	$767,048,525
9/14/2016	$24.02	$24.00	$24.01	159,253	$759,645,519
9/13/2016	$24.09	$24.08	$24.08	158,146	$762,062,418
9/12/2016	$24.52	$24.51	$24.51	230,454	$772,091,365
9/9/2016	$24.27	$24.25	$24.26	121,090	$763,855,931
9/8/2016	$24.80	$24.78	$24.79	270,791	$780,670,932
9/7/2016	$24.87	$24.86	$24.86	516,474	$783,179,860
9/6/2016	$24.74	$24.73	$24.73	161,555	$772,836,505
9/2/2016	$24.82	$24.81	$24.82	173,558	$755,509,850
9/1/2016	$24.62	$24.61	$24.61	1,726,519	$744,460,261