Index of /cciio/marketplace-puf/2015/desc/plan2015/byvar/sum

Apache/2.4.41 (FreeBSD) PHP/7.2.23 mod_wsgi/4.5.15 Python/2.7 OpenSSL/1.0.2s-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.10 Perl/v5.30.1 Server at data.nber.org Port 443