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CO2 Emissions Intensity of private vehicles by fuel type (gCO2/km), source: Irish Car Stock Model, [4,14].
| 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| gCO2/km | ||||||||||||||||||
| Diesel | 179.35 | 180.07 | 182.36 | 182.81 | 181.61 | 185.70 | 186.53 | 184.62 | 182.36 | 179.44 | 177.20 | 175.76 | 175.53 | 174.56 | 174.49 | 173.71 | 172.36 | 173.48 |
