vehicels	Pre Euro/conventional	Euro I	Euro II	Euro III	Euro IV	Euro V
HDV 2000	58.8	11.0	29.0	1.3	0.0	0.0
HDV 2005	34.9	7.3	25.7	30.9	1.2	0.0
HDV 2012	14.6	3.8	13.2	23.8	21.1	23.5
Buses & coaches 2000	62.9	12.6	24.0	0.5	0.0	0.0
Buses & coaches 2005	39.9	9.9	24.5	25.0	0.7	0.0
Buses & coaches 2012	18.4	5.5	14.6	20.9	17.1	23.4
Mopeds 2000	81.2	16.7	2.1	0.0	0.0	0.0
Mopeds 2005	54.1	21.2	24.8	0.0	0.0	0.0
Mopeds 2012	23.8	17.4	52.8	6.0	0.0	0.0
Motorcycles 2000	84.8	15.2	0.0	0.0	0.0	0.0
Motorcycles 2005	53.2	28.3	18.5	0.1	0.0	0.0
Motorcycles 2012	18.3	12.4	15.4	25.5	28.4	0.0