Most popular each gen: Charmander, Cyndaquil, Torchic, Chimchar, Snivy, Froakie, Rowlet
Second most popular each gen:Squirtle, Totodile, Treecko, Piplup, Oshawott, Fennekin, Litten
Least Popular: Bulbasaur, Chikorita, Mudkip, Turtwig, Tepig, Chespin, Popplio