Also Sprach Gould 0738 :
Some of the other numbers also don't make "cents." 20 I/0 boats under
10'? 177 inboard boats under 10'? I'm pretty sure I've ever seen an
under 10' boat with an I/O or inboard.

Dan

Most likely jetskis.

Don't they get registered under the jet drive category?

Dan

--
Anyone who cannot cope with mathematics is not fully human. At best he
is a tolerable subhuman who has learned to wear shoes, bathe and not
make messes in the house.