date	vehicle_label	country	ratio
1990	Motor coaches, buses and trolley buses	EU15	12.3
1990	Passenger cars	EU15	81.5
1990	Trains	EU15	6.2
1991	Motor coaches, buses and trolley buses	EU15	12.1
1991	Passenger cars	EU15	81.8
1991	Trains	EU15	6.2
1992	Motor coaches, buses and trolley buses	EU15	12.7
1992	Passenger cars	EU15	81.0
1992	Trains	EU15	6.4
1993	Motor coaches, buses and trolley buses	EU15	12.4
1993	Passenger cars	EU15	81.3
1993	Trains	EU15	6.4
1994	Motor coaches, buses and trolley buses	EU15	12.3
1994	Passenger cars	EU15	81.6
1994	Trains	EU15	6.1
1995	Motor coaches, buses and trolley buses	EU15	12.2
1995	Passenger cars	EU15	81.6
1995	Trains	EU15	6.1
1996	Motor coaches, buses and trolley buses	EU15	12.1
1996	Passenger cars	EU15	81.8
1996	Trains	EU15	6.1
1997	Motor coaches, buses and trolley buses	EU15	11.9
1997	Passenger cars	EU15	82.1
1997	Trains	EU15	6.1
1998	Motor coaches, buses and trolley buses	EU15	11.8
1998	Passenger cars	EU15	82.3
1998	Trains	EU15	5.9
1999	Motor coaches, buses and trolley buses	EU15	11.5
1999	Passenger cars	EU15	82.5
1999	Trains	EU15	5.9
2000	Motor coaches, buses and trolley buses	EU15	11.1
2000	Passenger cars	EU15	82.6
2000	Trains	EU15	6.3
2001	Motor coaches, buses and trolley buses	EU15	10.9
2001	Passenger cars	EU15	82.8
2001	Trains	EU15	6.3
2002	Motor coaches, buses and trolley buses	EU15	10.6
2002	Passenger cars	EU15	83.2
2002	Trains	EU15	6.2
2003	Motor coaches, buses and trolley buses	EU15	10.5
2003	Passenger cars	EU15	83.4
2003	Trains	EU15	6.0
2004	Motor coaches, buses and trolley buses	EU15	10.5
2004	Passenger cars	EU15	83.5
2004	Trains	EU15	6.1
2005	Motor coaches, buses and trolley buses	EU15	10.1
2005	Passenger cars	EU15	83.6
2005	Trains	EU15	6.2
2006	Motor coaches, buses and trolley buses	EU15	9.9
2006	Passenger cars	EU15	83.6
2006	Trains	EU15	6.5
2007	Motor coaches, buses and trolley buses	EU15	10.1
2007	Passenger cars	EU15	83.4
2007	Trains	EU15	6.5
2008	Motor coaches, buses and trolley buses	EU15	9.9
2008	Passenger cars	EU15	83.3
2008	Trains	EU15	6.7
2009	Motor coaches, buses and trolley buses	EU15	9.7
2009	Passenger cars	EU15	83.7
2009	Trains	EU15	6.6
2010	Motor coaches, buses and trolley buses	EU15	9.7
2010	Passenger cars	EU15	83.5
2010	Trains	EU15	6.7
2011	Motor coaches, buses and trolley buses	EU15	9.9
2011	Passenger cars	EU15	83.3
2011	Trains	EU15	6.8
2012	Motor coaches, buses and trolley buses	EU15	9.9
2012	Passenger cars	EU15	83.1
2012	Trains	EU15	6.9
2013	Motor coaches, buses and trolley buses	EU15	9.9
2013	Passenger cars	EU15	82.9
2013	Trains	EU15	7.1