First up :
Yamaha sales on the rise - Common Tread - RevZilla
This probably isn't a huge surprise;
-R3 has been a hit, it's accessible (price) and the reviews have been strong
-R1 (flagship) has generated massive exposure for the brand, which has created a trickle-down effect for the R3, the (soon-to-be-refreshed) R6 and their wicked nakeds.
The FZ-07 remains one of the hottest bikes on the market