Annual kt
1960 765328.8991696506
1961 780263.726769811
1962 835649.6450771635
1963 883636.6305172709
1964 948856.5724519875
1965 987921.1853843147
1966 1069945.6746597067
1967 1132833.3124770862
1968 1233377.053997599
1969 1353956.0200624194
1970 1451253.8544734914
1971 1545147.5343693404
1972 1629907.2121857717
1973 1660076.6579573732
1974 1648250.8441321477
1975 1602741.349430469
1976 1674851.0977433
1977 1657927.667277566
1978 1718086.518987553
1979 1806479.6915890889
1980 1836172.178379047
1981 1834591.5136510106
1982 1721183.8215179348
1983 1683509.1436819588
1984 1790769.504841905
1985 1811959.1076732648
1986 1772296.385266373
1987 1842565.6693007483
1988 1914478.983376571
1989 2027197.0430796875
1990 2138859.0834861076
1991 2239284.9185727485
1992 2279205.378948356
1993 2378210.067539959
1994 2433240.115248022
1995 2501216.674715911
1996 2608428.526639859
1997 2628647.7883577403
1998 2638659.423843914
1999 2755374.435462864
2000 2876144.2275126283
2001 2831128.792402542
2002 2918549.8584908796
2003 2964645.3396611726
2004 3010976.7353292583
2005 3057027.982531213
2006 3085573.636764141
2007 3195432.383290988
2008 3264583.304814616
2009 3182811.518376734
2010 3389443.312278359
2011 3405753.4387145853
2012 3489227.950322976
2013 3528860.465946635
2014 3513526.4569255766
2015 3771802.261072095
2016 3882613.383778047