hmmm
Been playing since '76... so that's 33 years...
Basses, in approximate order of purchase/acquisition:
Gibson EB1 (used, turned out to be hot)
'77 Fender J (bought new by my mom!)
Kramer 6000 (new, GC)
'78 Fender P (used, a buddy I worked with)
G&L 2000 Fretless (new from American Dream music in SD)
Charvel of some sort (P/J, made in japan) (new from Guitar Trader in SD)
'90 Fender P-Bass plus (blueburst/maple) (new from Guitar Trader in SD)
Warmoth fretless J (I played that thing forever - gave it to a friend's son)
Warmoth custom 'strat' bass (3 j p'ups)
Peavy 5 string (don't recall the model, used from Guitar Trader in SD)
Zon Sonus 5 (Used from some store I don't recall)
Zon Sonus 5 Special fretless (new from GC in sd)
Alembic Essence 5 fretless (new from GC in sd)
Music Man Stingray 5 (bought used from Steve Azola)
Music Man Sterling (ebay)
'97 Fender J deluxe (ebay)
Alembic Epic 4 (ebay)
Ken Lawrence Brase (new from Bass Alone in SD, custom made)
Lakland 4-94 (bought from a buddy)
Roscoe 5 string fretless (Ebay)
Warmoth 5 string Franken Saber (still have it!)
G&L Tribby, (Ebay)
'98 Fender J deluxe (ebay)
Zon Sonus 5 custom (Ebay, still have it!)
Clement 5 fretless (Bought directly from Tom, still have it)
Lakland 4-94 (GC, used - still have it)
26 basses
33 years
.79 would be my number... Too many basses... Too many years!