Name	Last modified	Size	Description
	Parent Directory		-
	clmn_num.txt	2018-04-19 22:11	1.5K
	itm_val_num.txt	2018-04-19 22:11	196K
	line_num.txt	2018-04-19 22:11	6.1K
	rpt_rec_num.txt	2018-04-19 22:11	850
	wksht_cd.txt	2018-04-19 22:11	1.9K

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