Estimated vehicle-kilometre share of pre Euro/conventional, Euro 1-5 gasoline and diesel passenger cars and light-duty vehicles in 30 EEA member countries, 1995 and 2011 | Estimated vehicle-kilometre share of pre Euro/conventional, Euro 1-5 gasoline and diesel passenger cars and light-duty vehicles in 30 EEA member countries, 1995 and 2011 | European Environment Agency (EEA)