Bulgaria - Methane (CH4) emissions
| Date | CH4 Total Mt | CH4 Tons(CO2e) per capita |
|---|---|---|
| 2018 | 0.34 | 1.223 |
| 2017 | 0.35 | 1.237 |
| 2016 | 0.35 | 1.211 |
| 2015 | 0.35 | 1.223 |
| 2014 | 0.33 | 1.158 |
| 2013 | 0.34 | 1.153 |
| 2012 | 0.36 | 1.218 |
| 2011 | 0.37 | 1.246 |
| 2010 | 0.36 | 1.210 |
| 2009 | 0.37 | 1.225 |
| 2008 | 0.37 | 1.247 |
| 2007 | 0.38 | 1.260 |
| 2006 | 0.38 | 1.240 |
| 2005 | 0.38 | 1.243 |
| 2004 | 0.39 | 1.267 |
| 2003 | 0.39 | 1.263 |
| 2002 | 0.39 | 1.234 |
| 2001 | 0.40 | 1.252 |
| 2000 | 0.41 | 1.284 |
| 1999 | 0.42 | 1.295 |
| 1998 | 0.43 | 1.314 |
| 1997 | 0.43 | 1.317 |
| 1996 | 0.45 | 1.342 |
| 1995 | 0.44 | 1.326 |
| 1994 | 0.54 | 1.600 |
| 1993 | 0.64 | 1.867 |
| 1992 | 0.68 | 1.951 |
| 1991 | 0.71 | 2.024 |
| 1990 | 0.65 | 1.847 |
| 1989 | 0.63 | 1.781 |
| 1988 | 0.64 | 1.794 |
| 1987 | 0.65 | 1.821 |
| 1986 | 0.66 | 1.833 |
| 1985 | 0.66 | 1.835 |
| 1984 | 0.68 | 1.883 |
| 1983 | 0.67 | 1.876 |
| 1982 | 0.67 | 1.884 |
| 1981 | 0.66 | 1.856 |
| 1980 | 0.66 | 1.860 |
| 1979 | 0.65 | 1.831 |
| 1978 | 0.63 | 1.798 |
| 1977 | 0.63 | 1.779 |
| 1976 | 0.62 | 1.779 |
| 1975 | 0.62 | 1.760 |
| 1974 | 0.59 | 1.694 |
| 1973 | 0.59 | 1.712 |
| 1972 | 0.58 | 1.697 |
| 1971 | 0.57 | 1.663 |
| 1970 | 0.55 | 1.623 |