år,co2 1829,0.009932231 1830,0.006537505 1831,0.003230403 1835,0.012408057 1836,0.015357249 1837,0.021288287 1838,0.042157065 1839,0.032786433 1840,0.035391875 1841,0.046679433 1842,0.057700925 1843,0.048485868 1844,0.050751865 1845,0.075258635 1846,0.074399464 1847,0.07627414 1848,0.096947104 1849,0.07717001 1850,0.099875614 1851,0.10638039 1852,0.10497247 1853,0.11364036 1854,0.15941471 1855,0.17197877 1856,0.20113294 1857,0.19838622 1858,0.17210157 1859,0.2071832 1860,0.2093993 1861,0.26640996 1862,0.2278102 1863,0.22142568 1864,0.29053947 1865,0.2837035 1866,0.30967367 1867,0.3654634 1868,0.37097478 1869,0.32096925 1870,0.36228594 1871,0.34843832 1872,0.36982825 1873,0.3681372 1874,0.45147362 1875,0.5611456 1876,0.49000984 1877,0.6539466 1878,0.5773575 1879,0.6011349 1880,0.6519781 1881,0.67056686 1882,0.72940433 1883,0.78291 1884,0.7984825 1885,0.9091223 1886,0.88498867 1887,0.8499257 1888,0.97926545 1889,1.111468 1890,1.0327786 1891,1.1904045 1892,1.2039268 1893,1.1888568 1894,1.3874222 1895,1.4447643 1896,1.4596028 1897,1.5636258 1898,1.5463502 1899,1.830457 1900,1.8610289 1901,1.7297902 1902,1.8700955 1903,1.8559071 1904,1.8083662 1905,1.7914501 1906,1.8124046 1907,2.0375307 1908,2.4192793 1909,2.4213858 1910,2.4751422 1911,2.5110497 1912,2.8143475 1913,2.8024375 1914,3.091719 1915,3.354548 1916,3.1034336 1917,1.3600785 1918,1.7149223 1919,2.0193615 1920,2.0063963 1921,1.2671517 1922,2.4167676 1923,2.5169272 1924,2.8450587 1925,2.7788672 1926,2.3124485 1927,3.131306 1928,3.0347118 1929,3.3965983 1930,3.0944333 1931,2.8502915 1932,3.02887 1933,3.198203 1934,3.2858331 1935,3.369211 1936,3.575719 1937,4.0043383 1938,3.547229 1939,4.209471 1940,2.173844 1941,1.5946462 1942,1.5194427 1943,1.7712185 1944,1.5727881 1945,1.2810465 1946,2.2377732 1947,3.330741 1948,3.409945 1949,3.2011957 1950,2.5696678 1951,2.8746793 1952,2.909803 1953,2.9104495 1954,2.9109414 1955,3.3285115 1956,3.4527307 1957,3.2520964 1958,3.1746132 1959,3.3231869 1960,3.6539803 1961,3.6940427 1962,3.8636587 1963,4.0812902 1964,4.376657 1965,4.4017396 1966,5.2064133 1967,5.1010766 1968,5.532504 1969,5.7683196 1970,7.2192965 1971,6.960457 1972,7.4738636 1973,7.698587 1974,6.947948 1975,7.6362596 1976,8.278573 1977,8.238064 1978,8.037989 1979,8.501873 1980,7.7774677 1981,7.7575016 1982,7.512171 1983,7.7380815 1984,8.166269 1985,7.7747164 1986,8.346882 1987,7.9309134 1988,8.454768 1989,8.07837 1990,8.252238 1991,7.850515 1992,8.023684 1993,8.334148 1994,8.7284355 1995,8.822004 1996,9.477096 1997,9.448772 1998,9.436168 1999,9.544954 2000,9.376105 2001,9.636202 2002,9.37614 2003,9.616297 2004,9.63268 2005,9.356811 2006,9.4059725 2007,9.67984 2008,9.368472 2009,8.920949 2010,9.32993 2011,9.033292 2012,8.812012 2013,8.761842 2014,8.750223 2015,8.7651005 2016,8.531886 2017,8.3687105 2018,8.35887 2019,8.001257 2020,7.663988 2021,7.5935297 2022,7.5093055