Name	Last modified	Size	Description
	Parent Directory		-
	hrrnum.txt	2018-03-14 19:27	333
	hsanum.txt	2018-03-14 19:27	333
	provider.txt	2016-09-21 14:31	336
	prvdrnum.txt	2018-03-14 19:27	335
	year.txt	2018-03-14 19:27	331

Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3 Server at data.nber.org Port 443