"Figure 7.5: Greenhouse gas emissions produced by fuel sources from road vehicles","" "UK 1990 to 2014","" "","" "Notes","" "Unit","Million tonnes of carbon dioxide equivalent (Mt CO2e)" "","" "","Total greenhouse gases","Carbon dioxide" "1990","111.4","108.8" "1991","110.6","108.1" "1992","112.2","109.6" "1993","113.4","110.9" "1994","114.2","111.5" "1995","113.1","110.4" "1996","117.4","114.8" "1997","119.2","116.8" "1998","118.8","116.5" "1999","119.7","117.4" "2000","118.8","116.7" "2001","118.2","116.3" "2002","120.5","118.7" "2003","120.1","118.4" "2004","120.8","119.2" "2005","121.5","120.1" "2006","121.8","120.5" "2007","123.5","122.2" "2008","119.5","118.4" "2009","115.7","114.7" "2010","114.9","113.9" "2011","113.2","112.2" "2012","112.5","111.5" "2013","112.1","111" "2014","114","112.9"