Year
|
CO2
|
CH4
|
N2O
|
1800
|
282.9
|
741.6
|
273.0
|
1805
|
283.4
|
746.2
|
273.2
|
1810
|
283.8
|
750.8
|
273.5
|
1815
|
284.0
|
755.6
|
273.7
|
1820
|
284.2
|
760.3
|
274.0
|
1825
|
284.3
|
765.1
|
274.2
|
1830
|
284.4
|
769.8
|
274.4
|
1835
|
283.8
|
774.6
|
274.7
|
1840
|
283.4
|
779.4
|
274.9
|
1845
|
283.9
|
785.5
|
275.2
|
1850
|
284.7
|
791.6
|
275.4
|
1855
|
285.4
|
798.6
|
275.9
|
1860
|
286.2
|
805.6
|
276.4
|
1865
|
286.9
|
813.3
|
276.9
|
1870
|
287.5
|
821.0
|
277.4
|
1875
|
288.7
|
829.1
|
277.8
|
1880
|
290.7
|
837.1
|
278.2
|
1885
|
293.0
|
846.9
|
278.7
|
1890
|
294.2
|
856.6
|
279.1
|
1895
|
294.8
|
868.0
|
279.5
|
1900
|
295.8
|
879.4
|
279.8
|
1905
|
297.6
|
900.9
|
280.3
|
1910
|
299.7
|
924.0
|
281.0
|
1915
|
301.4
|
949.7
|
281.8
|
1920
|
303.0
|
978.1
|
282.9
|
1925
|
305.0
|
1007.7
|
284.0
|
1930
|
307.2
|
1036.2
|
285.0
|
1935
|
309.4
|
1063.4
|
285.9
|
1940
|
310.4
|
1088.9
|
286.7
|
1945
|
310.1
|
1115.0
|
287.8
|
1950
|
310.7
|
1147.5
|
289.0
|
1955
|
313.0
|
1192.3
|
290.1
|
1960
|
316.9
|
1247.5
|
291.4
|
1965
|
320.0
|
1312.2
|
292.9
|
1970
|
325.0
|
1386.0
|
294.9
|
1975
|
331.3
|
1465.4
|
297.4
|
1978
|
334.6
|
1514.0
|
298.8
|
1979
|
336.7
|
1530.6
|
300.0
|
1980
|
338.7
|
1547.1
|
300.6
|
1981
|
339.7
|
1567.5
|
301.2
|
1982
|
340.9
|
1587.9
|
303.6
|
1983
|
342.5
|
1608.3
|
303.8
|
1984
|
344.1
|
1628.7
|
304.0
|
1985
|
345.5
|
1649.1
|
304.5
|
1986
|
346.9
|
1669.5
|
305.4
|
1987
|
348.5
|
1680.7
|
305.6
|
1988
|
350.9
|
1698.8
|
306.5
|
1989
|
352.6
|
1710.5
|
307.5
|
1990
|
353.7
|
1709.3
|
308.8
|
1991
|
355.1
|
1729.1
|
309.6
|
1992
|
355.9
|
1731.1
|
310.0
|
1993
|
356.6
|
1735.7
|
310.3
|
1994
|
358.2
|
1741.7
|
311.0
|
1995
|
360.2
|
1747.1
|
311.8
|
1996
|
362.0
|
1749.6
|
312.7
|
1997
|
363.2
|
1754.0
|
313.4
|
1998
|
365.7
|
1763.0
|
314.0
|
1999
|
367.8
|
1772.8
|
314.8
|
2000
|
368.9
|
1774.4
|
315.8
|
2001
|
370.5
|
1773.3
|
316.6
|
2002
|
372.5
|
1773.5
|
317.2
|
2003
|
375.1
|
1777.6
|
317.9
|
2004
|
376.6
|
1775.3
|
318.5
|
2005
|
379.0
|
1774.6
|
319.2
|
2006
|
381.2
|
1775.6
|
319.9
|
2007
|
382.9
|
1781.7
|
320.7
|
2008
|
385.0
|
1789.9
|
321.6
|
2009
|
386.4
|
1793.6
|
322.3
|
2010
|
388.7
|
1796.8
|
323.0
|
2011
|
390.6
|
1803.5
|
324.0
|
2012
|
392.6
|
1810.3
|
324.9
|
2013
|
395.5
|
1813.9
|
325.7
|