Annual kt
1960 177835.91460168295
1961 213638.67580110158
1962 231820.14426879404
1963 271814.310582125
1964 313749.30012082524
1965 357265.163295724
1966 397662.79314583266
1967 474110.86874031223
1968 557235.632159637
1969 667334.9480932967
1970 855456.1303230062
1971 948617.9365383626
1972 1041783.4112635127
1973 1136563.030297966
1974 1135807.3172804292
1975 1142230.8779294975
1976 1244974.8317264447
1977 1318796.254308513
1978 1363955.6098710657
1979 1407955.7163387556
1980 1362726.6590901192
1981 1299756.6884783222
1982 1276454.3142676533
1983 1286157.5226724418
1984 1290302.9387395163
1985 1259425.0918045032
1986 1306125.221480482
1987 1330957.3642751959
1988 1453713.0389977102
1989 1536687.3935154865
1990 1574553.7516078241
1991 1629469.4240241882
1992 1750239.8827610977
1993 1829472.44134458
1994 1898357.0810500986
1995 1973107.130995201
1996 2076303.870376177
1997 2151816.900515045
1998 2025033.8022594491
1999 2087385.424055839
2000 2202694.474012865
2001 2158298.563988056
2002 2166559.2918551853
2003 2232977.638910387
2004 2363151.4370652973
2005 2359116.7462236406
2006 2317442.0577300894
2007 2339266.0672826893
2008 2366782.6588227903
2009 2336848.92067846
2010 2537681.159173077
2011 2576619.5936958306
2012 2656517.4760629316
2013 2717452.3114742446
2014 2713542.329258601
2015 2769782.2516905344
2016 2778999.6863133376