Annual Growth of Climate Forcing by GHGs (W/m2/year) year CO2 CH4 N2O MPTGs+OTGs O3 1950 0.0064 0.0054 0.0010 0.0004 0.0018 1951 0.0078 0.0062 0.0010 0.0004 0.0018 1952 0.0084 0.0062 0.0010 0.0004 0.0028 1953 0.0086 0.0066 0.0008 0.0004 0.0020 1954 0.0088 0.0070 0.0010 0.0012 0.0028 1955 0.0094 0.0078 0.0008 0.0020 0.0026 1956 0.0098 0.0078 0.0008 0.0030 0.0026 1957 0.0108 0.0084 0.0008 0.0038 0.0026 1958 0.0120 0.0086 0.0010 0.0046 0.0026 1959 0.0126 0.0084 0.0010 0.0046 0.0028 1960 0.0130 0.0088 0.0010 0.0046 0.0020 1961 0.0134 0.0088 0.0012 0.0046 0.0028 1962 0.0124 0.0094 0.0012 0.0044 0.0026 1963 0.0112 0.0096 0.0014 0.0046 0.0026 1964 0.0136 0.0102 0.0012 0.0052 0.0026 1965 0.0138 0.0098 0.0016 0.0060 0.0026 1966 0.0140 0.0102 0.0014 0.0068 0.0028 1967 0.0162 0.0102 0.0016 0.0076 0.0028 1968 0.0188 0.0104 0.0016 0.0082 0.0028 1969 0.0170 0.0104 0.0018 0.0094 0.0028 1970 0.0180 0.0106 0.0018 0.0106 0.0028 1971 0.0224 0.0110 0.0020 0.0114 0.0026 1972 0.0208 0.0108 0.0022 0.0126 0.0018 1973 0.0202 0.0108 0.0022 0.0136 0.0028 1974 0.0192 0.0110 0.0022 0.0138 0.0018 1975 0.0218 0.0110 0.0024 0.0142 0.0026 1976 0.0206 0.0108 0.0026 0.0146 0.0018 1977 0.0228 0.0112 0.0026 0.0148 0.0026 1978 0.0258 0.0112 0.0024 0.0152 0.0016 1979 0.0278 0.0116 0.0026 0.0150 0.0026 1980 0.0242 0.0120 0.0030 0.0146 0.0018 1981 0.0240 0.0124 0.0028 0.0144 0.0018 1982 0.0242 0.0122 0.0030 0.0144 0.0010 1983 0.0222 0.0116 0.0032 0.0142 0.0018 1984 0.0228 0.0110 0.0034 0.0148 0.0008 1985 0.0260 0.0098 0.0022 0.0154 0.0008 1986 0.0284 0.0086 0.0022 0.0160 0.0008 1987 0.0288 0.0076 0.0024 0.0164 0.0018 1988 0.0278 0.0074 0.0026 0.0170 0.0010 1989 0.0276 0.0068 0.0022 0.0164 0.0010 1990 0.0240 0.0064 0.0030 0.0158 0.0020 1991 0.0184 0.0052 0.0028 0.0134 0.0020 1992 0.0178 0.0048 0.0022 0.0110 0.0018 1993 0.0198 0.0042 0.0018 0.0084 0.0018 1994 0.0210 0.0032 0.0020 0.0064 0.0018 1995 0.0224 0.0026 0.0020 0.0042 0.0018 1996 0.0284 0.0036 0.0024 0.0038 0.0018 1997 0.0302 0.0036 0.0028 0.0034 0.0010 1998 0.0278 0.0030 0.0034 0.0032 0.0018 1999 0.0272 0.0024 0.0034 0.0028 0.0018 2000 0.0300 0.0022 0.0032 0.0028 0.0016 2001 0.0294 0.0018 0.0032 0.0024 0.0016 2002 0.0284 0.0008 0.0028 0.0022 0.0026 2003 0.0310 0.0002 0.0024 0.0022 0.0018 2004 0.0326 0.0004 0.0026 0.0022 0.0018 2005 0.0316 0.0012 0.0026 0.0020 0.0018 2006 0.0300 0.0012 0.0028 0.0024 0.0018 2007 0.0290 0.0020 0.0030 0.0024 0.0018 2008 0.0296 0.0030 0.0032 0.0024 0.0018 2009 0.0284 0.0036 0.0032 0.0024 0.0028 2010 0.0292 0.0030 0.0034 0.0026 0.0028 2011 0.0310 0.0030 0.0034 0.0024 0.0028 2012 0.0322 0.0034 0.0036 0.0024 0.0028 2013 0.0320 0.0042 0.0038 0.0024 0.0028 2014 0.0366 0.0050 0.0036 0.0024 0.0008 2015 0.0366 0.0052 0.0036 0.0024 0.0000 2016 0.0354 0.0052 0.0036 0.0026 0.0010 2017 0.0368 0.0054 0.0034 0.0024 0.0000 2018 0.0368 0.0054 0.0036 0.0020 0.0000 2019 0.0334 0.0060 0.0038 0.0018 0.0010 2020 0.0338 0.0074 0.0042 0.0014 0.0010 2021 0.0330 0.0090 0.0047 0.0010 0.0000 2022 0.0330 0.0100 0.0050 0.0010 0.0000