年份 | CO2平均浓度/pm | 年份 | CO2平均浓度/pm | 年份 | CO2平均浓度/pm | 年份 | CO2平均浓度/pm |
1959 | 315.98 | 1975 | 331.08 | 1991 | 355.48 | 2007 | 383.71 |
1960 | 316.91 | 1976 | 332.05 | 1992 | 356.27 | 2008 | 385.57 |
1961 | 317.64 | 1977 | 333.78 | 1993 | 356.95 | 2009 | 387.35 |
1962 | 318.45 | 1978 | 335.41 | 1994 | 358.64 | 2010 | 389.85 |
1963 | 318.99 | 1979 | 336.78 | 1995 | 360.62 | 2011 | 391.63 |
1964 | 319.62 | 1980 | 338.68 | 1996 | 362.36 | 2012 | 393.82 |
1965 | 320.04 | 1981 | 340.11 | 1997 | 363.47 | 2013 | 396.00 |
1966 | 321.38 | 1982 | 341.22 | 1998 | 366.50 | 2014 | 398.65 |
1967 | 322.16 | 1983 | 342.84 | 1999 | 368.14 | 2015 | 400.00 |
1968 | 323.04 | 1984 | 344.41 | 2000 | 369.40 | 2016 | 403.30 |
1969 | 324.62 | 1985 | 345.87 | 2001 | 371.07 | 2017 | 405.50 |
1970 | 325.68 | 1986 | 347.19 | 2002 | 373.17 | 2018 | 408.52 |
1971 | 326.32 | 1987 | 348.98 | 2003 | 375.78 | 2019 | 415.00 |
1972 | 327.45 | 1988 | 351.45 | 2004 | 377.52 |
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1973 | 329.68 | 1989 | 352.90 | 2005 | 379.76 |
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1974 | 330.17 | 1990 | 354.16 | 2006 | 381.85 |
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