Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
11/29/2019	$33.25	$33.25	$33.25	57,373	$1,910,129,708
11/27/2019	$33.39	$33.41	$33.40	127,312	$1,919,278,479
11/26/2019	$33.22	$33.23	$33.22	140,961	$1,909,014,810
11/25/2019	$33.14	$33.13	$33.13	156,776	$1,903,334,722
11/22/2019	$32.87	$32.86	$32.85	88,456	$1,891,097,599
11/21/2019	$32.70	$32.71	$32.70	123,406	$1,882,343,458
11/20/2019	$32.90	$32.89	$32.88	155,697	$1,892,718,851
11/19/2019	$32.95	$32.95	$32.95	177,019	$1,899,755,188
11/18/2019	$32.81	$32.83	$32.82	260,983	$1,892,798,921
11/15/2019	$32.82	$32.83	$32.82	815,682	$1,895,927,263
11/14/2019	$32.73	$32.72	$32.72	176,348	$1,901,281,576
11/13/2019	$32.59	$32.61	$32.61	337,014	$1,894,764,331
11/12/2019	$32.73	$32.75	$32.74	347,757	$1,899,212,781
11/11/2019	$32.76	$32.77	$32.77	165,647	$1,900,581,607
11/8/2019	$32.82	$32.82	$32.81	130,865	$1,903,391,423
11/7/2019	$32.82	$32.82	$32.80	282,758	$1,903,303,004
11/6/2019	$32.68	$32.70	$32.69	303,648	$1,896,369,473
11/5/2019	$32.68	$32.67	$32.67	291,076	$1,894,976,901
11/4/2019	$32.62	$32.61	$32.61	187,137	$1,891,401,685
11/1/2019	$32.37	$32.39	$32.38	107,014	$1,878,468,300