Summary
Speed Taxi in Bucharest seem to be losing some of its penetration rate, and in September 2015 the rate stood on 3.04%. one of the reasons for the dropping numbers is the entrance of Uber which gradually penetrating the market and in September held 0.78% (penetration rate) after reaching a peak of 0.83% in penetration rate.
This schematic provides information about the monthly Penetration Rate of Uber - Mobile App | Active and Speed Taxi Bucharest - mobile app | Active markets for 2014 Apr - 2015 Sep in Romania