Camry hybrid more important than the Prius?

Is the Camry hybrid the ultimate barometer?

Toyota is now ramping up its lobbying efforts in Japan hoping to extend tax credits for environmentally-friendly cars, particularly hybrid cars, for another two years. Thus far these credits have pushed the Toyota Prius to the top of the sales list in Japan. Yet, what would Prius sales be without these tax credits?

Finish: Camry hybrid more important than the Prius?