IPCC (2021) AR6_WGI AnnexIII (1750-2000)
+ NOAA GML Annual Global Mean (2001-2023)
---------------------------------------------
Year  N2O(ppb)
---------------
1750   270.1

1850   272.1
1851   272.2
1852   272.3
1853   272.4
1854   272.5
1855   272.6
1856   272.7
1857   272.8
1858   272.9
1859   273.0
1860   273.2
1861   273.4
1862   273.6
1863   273.7
1864   273.9
1865   274.1
1866   274.2
1867   274.4
1868   274.6
1869   274.8
1870   274.9
1871   275.1
1872   275.3
1873   275.5
1874   275.7
1875   275.8
1876   276.0
1877   276.1
1878   276.3
1879   276.4
1880   276.6
1881   276.7
1882   276.8
1883   276.9
1884   277.0
1885   277.1
1886   277.2
1887   277.3
1888   277.4
1889   277.5
1890   277.6
1891   277.7
1892   277.8
1893   277.9
1894   278.1
1895   278.2
1896   278.3
1897   278.5
1898   278.6
1899   278.7
1900   278.9
1901   279.1
1902   279.3
1903   279.6
1904   279.9
1905   280.2
1906   280.5
1907   280.8
1908   281.1
1909   281.4
1910   281.8
1911   282.2
1912   282.5
1913   282.9
1914   283.2
1915   283.6
1916   283.9
1917   284.2
1918   284.4
1919   284.4
1920   284.5
1921   284.6
1922   284.8
1923   285.1
1924   285.2
1925   285.3
1926   285.3
1927   285.4
1928   285.5
1929   285.5
1930   285.6
1931   285.8
1932   285.9
1933   286.0
1934   286.1
1935   286.3
1936   286.4
1937   286.6
1938   286.9
1939   287.1
1940   287.3
1941   287.6
1942   287.9
1943   288.5
1944   288.7
1945   289.0
1946   289.2
1947   289.3
1948   289.3
1949   289.4
1950   289.5
1951   289.7
1952   289.8
1953   290.1
1954   290.4
1955   290.7
1956   291.0
1957   291.3
1958   291.6
1959   291.8
1960   292.1
1961   292.5
1962   292.8
1963   293.2
1964   293.6
1965   293.9
1966   294.4
1967   294.8
1968   295.2
1969   295.6
1970   296.0
1971   296.5
1972   296.9
1973   297.3
1974   297.8
1975   298.3
1976   298.8
1977   299.3
1978   299.8
1979   300.4
1980   301.1
1981   301.9
1982   303.1
1983   303.7
1984   304.3
1985   304.9
1986   305.8
1987   306.0
1988   306.7
1989   307.8
1990   308.7
1991   309.4
1992   309.9
1993   310.3
1994   310.8
1995   311.4
1996   312.3
1997   313.1
1998   313.9
1999   314.9
2000   315.9
2001   316.36
2002   316.94
2003   317.63
2004   318.26
2005   318.91
2006   319.82
2007   320.44
2008   321.50
2009   322.27
2010   323.19
2011   324.21
2012   325.05
2013   325.94
2014   327.09
2015   328.17
2016   328.95
2017   329.74
2018   330.90
2019   331.88
2020   333.03
2021   334.31
2022   335.65
2023   336.71