The Ministry of Transportation and Communications’ (MOTC) latest Taxi Business Survey showed that full-time taxi drivers’ average monthly net income rose 20.4 percent last year to NT$32,465, while multi-purpose taxis expanded to 40 percent of the nation’s taxi fleet.The survey showed that full-time. Add TT as Preferred Source The Ministry of Transportation and Communications’ (MOTC) latest Taxi Business Survey showed that full-time taxi drivers’ average monthly net income rose 20.