isis transcribed 4.0K bytes:
bridgedb@ponticum:/srv/bridges.torproject.org$ grep 'transport obfs2' from-authority/cached-extrainfo* | wc -l 2071 bridgedb@ponticum:/srv/bridges.torproject.org$ grep 'transport obfs3' from-authority/cached-extrainfo* | wc -l 2840 bridgedb@ponticum:/srv/bridges.torproject.org$ grep 'transport scramblesuit' from-authority/cached-extrainfo* | wc -l 2221 bridgedb@ponticum:/srv/bridges.torproject.org$ grep 'transport fte' from-authority/cached-extrainfo* | wc -l 625
I forgot to mention that these are non-deduplicated. Perhaps a little rough, but the numbers appear to be accurate.