Far fewer number of sales of motorcycles compared to cars, the average number of motorcycle sales in 2013 was 400,000 while the number of car sales was around 8 million. (mechanics.stackexchange.com)
Current motorcycle sales continue to be down; 2008 was off 30 % — 40 % from 2007 and 2009 was considerably off compared to 2008. (sema.org)
Despite their inherent safety risks, motorcycle sales continue to rise, so you have to learn to share the road with them. (driversedguru.com)