Year,Methane (CH4) emissions (total) excluding LULUCF (Mt CO2e) 1970,40.36 1971,39.26 1972,39.86 1973,39.66 1974,40.06 1975,41.56 1976,41.75 1977,42.71 1978,45.85 1979,47.37 1980,40.7 1981,41.59 1982,42.57 1983,41.98 1984,43.12 1985,44.26 1986,45.35 1987,45.44 1988,46.3 1989,47.53 1990,48.32 1991,48.47 1992,49.2 1993,49.46 1994,50.62 1995,51.76 1996,52.3 1997,53.29 1998,53.63 1999,55.5 2000,56.48 2001,56.77 2002,57.81 2003,58.59 2004,58.51 2005,59.73 2006,60.73 2007,61.59 2008,63.64 2009,64.59 2010,65.64 2011,66.32 2012,66.96 2013,67.58 2014,68.18 2015,68.65 2016,68.79 2017,70.29 2018,70.47 2019,71.16 2020,72.83 2021,74.29 2022,74.98 2023,71.08 2024,70.46