Annual kt
1960 256915.89381860726
1961 267300.1169321343
1962 281698.0454036404
1963 297674.21265112143
1964 300942.59864789125
1965 322288.1019999747
1966 322733.61704036273
1967 329277.6445675723
1968 344265.25169665477
1969 348716.19665510627
1970 356631.43808211223
1971 371129.4028626453
1972 380931.9169068366
1973 387947.4466706686
1974 405622.88265443925
1975 433428.5922935938
1976 455185.772774155
1977 475068.2039320096
1978 475051.3898879656
1979 511764.8550581805
1980 542206.1817247759
1981 587522.7868519907
1982 618089.7428379945
1983 660670.5379155041
1984 699851.9239258616
1985 753673.7554263277
1986 802010.5844304163
1987 838432.7558946254
1988 879508.5063675964
1989 903546.2567124466
1990 931391.3849965333
1991 989989.3842192891
1992 992213.287402536
1993 1058984.5793235437
1994 1111085.6039401311
1995 1150473.9123166467
1996 1218222.6306445566
1997 1270443.7037049606
1998 1272124.4147768752
1999 1329355.5245532836
2000 1376566.9856088187
2001 1395625.4307381203
2002 1415284.1092609374
2003 1510024.9958326917
2004 1612863.5225428194
2005 1698199.778706276
2006 1819758.8182027745
2007 1957704.898095067
2008 2114236.168198244
2009 2193794.647808893
2010 2170660.0619808133
2011 2375832.5395162404
2012 2550473.3388999538
2013 2374946.55150629
2014 2561388.1156593543
2015 2662103.381114635
2016 2807075.183675032