Historical and projected trends in road transport emissions, 1970–2030
Nitrogen oxideParticulate matter (PM10) from exhaustTotal particulate matter (PM10)Carbon monoxide Volatile organic compounds from evaporation and exhaustSulfur oxide
1970697463.764.48758.1
197170.375.265.266.784.760.3
197272.277.267.669.787.263.3
197373.278.469.271.38865.7
197476.181.572.675.191.369.8
197577.683.374.877.692.972.8
197679.184.87779.694.276
197780.986.979.682.796.379.3
197881.887.881.284.697.281.7
197982.688.78385.697.184.8
198082.689.284.284.79586.9
198182.89085.584.793.988.9
198285.693.789.687.695.993.8
198382.789.986.686.393.290.3
198484.792.189.489.19593.4
198586.694.291.691.396.295.1
198688.194.892.79396.895.3
198789.595.193.493.896.595.4
198894.198.697.496.898.799
198997.7100.299.699.5100.4100.5
1990100100100100100100
199199.493.694.397.194.391.3
1992104.29292.997.292.386.7
1993108.691.792.797.99183.9
1994113.392.293.297.488.981.2
1995118.993.494.59887.979.4
1996121.893.394.495.984.476.7
1997123.192.293.59380.774
1998123.990.892.690.477.271.3
1999123.687.589.686.972.964.6
2000123.585.486.983.76957.5
2001119.981.983.978.963.753.5
2002118.780.382.775.56050.1
2003116.678.279.172.756.839.9
2004114.775.776.770.854.433.1
2005108.671.473.16650.328.2
2006101.365.868.260.345.922.4
20079662.566.356.842.820.8
200890.55964.453.139.719.4
200983.154.26147.836.117.7
201077.151.359.444.433.516.4
201171.648.958.24131.215.6
201266.446.957.337.528.915.1
201361.244.756.234.72714.6
201456.642.655.132.225.214.1
201552.840.854.530.32413.7
201649.739.25428.722.913.3
201746.937.553.627.32213
201844.935.853.526.521.412.8
201943.133.653.225.921.112.6
20204131.452.925.320.712.5
202139.33052.924.720.312.4
202237.428.552.924.22012.3
202335.526.952.923.719.712.3
202433.825.65323.219.512.3
202532.524.553.222.819.412.2
202631.323.653.422.519.312.2
202730.222.753.622.219.312.2
202829.121.853.82219.212.3
2029282154.121.619.212.3
20302720.254.321.419.212.3