7.2.4. Dinitrogen oxide emissions (N2O) by mode of transport (tonnes)

  1995 1998 1999 2000 2001 2002
Total 2 601 3 777 4 845 5 711 6 035 6 395
Individual  road passenger transport 2 161 3 336 4 370 5 229 5 531 5 874
Public road passenger transport 23 31 28 33 38 37
Road freight transport 100 123 126 131 153 158
MHD - buses 17 19 18 19 20 21
Railway transport  - motor traction 30 27 24 21 24 24
Waterway transport 4 3 3 3 2 2
Air transport 268 239 276 276 266 278
          Source: CDV