I've lost count and the years but the most memorable ones have been:
Explorer (50cc), Kinetic Honda (scooter), Hero Honda CD100, Honda CB400N, RZ350 LC YPVS, NS400R, VF 750F, TS250R (dirtbike), Bandit 400, TDM 850, MT-01, Streetfighter 1098, HD 48 Sportster, FZ1 and now a 2011 R1.