Annual kt
1960 795687.2916982268
1961 849538.3399591066
1962 922280.4511393108
1963 988111.1978368356
1964 1072955.718192333
1965 1146719.315522722
1966 1246786.2111259627
1967 1319068.8595388934
1968 1453469.087545203
1969 1578337.7637688732
1970 1777270.3408534173
1971 1944473.5873814218
1972 2101384.238933094
1973 2294680.9826373113
1974 2444754.5866867183
1975 2582519.859733252
1976 2740393.128081273
1977 2895053.560027806
1978 3094043.7295702514
1979 3179708.396951213
1980 3228801.8535649464
1981 3232631.7520153737
1982 3288747.3747460544
1983 3305313.43388662
1984 3258893.912818297
1985 3338091.769926359
1986 3411847.13976276
1987 3324335.3999819704
1988 3407066.9657569663
1989 3483002.6214996264
1990 3367418.6722390205
1991 3457798.007896963
1992 3000784.771151732
1993 2980368.914927123
1994 2845256.078881235
1995 2928020.376820454
1996 2986366.6479821075
1997 3091803.7759720273
1998 3159803.856875957
1999 3228507.1710601207
2000 3330748.45356709
2001 3376171.4325108207
2002 3350472.1220603674
2003 3500732.0875035543
2004 3681065.400763264
2005 3698263.3204071135
2006 3793870.8660000004
2007 3821670.393
2008 4062867.318000002
2009 4120285.204
2010 4257915.048
2011 4395456.883999998
2012 4574868.526000001
2013 4686125.306000001
2014 4820139.488000002
2015 4886640.533000003
2016 4988784.818000002