Annual kt
1960 15560.840486869867
1961 16841.44554129169
1962 17883.798492565267
1963 20410.263503033133
1964 21929.12066060321
1965 24115.54756212512
1966 25662.722530574938
1967 28923.833841319487
1968 28242.89156478619
1969 27432.24599748462
1970 30480.27333053848
1971 31647.60294745271
1972 30948.13162938108
1973 33500.50710128484
1974 37053.45081625793
1975 39082.380864704115
1976 39388.11005008642
1977 37836.30282125201
1978 40976.975361997465
1979 47716.91422156182
1980 61961.11490414627
1981 69808.16399562532
1982 76529.57381365137
1983 79239.44613863085
1984 91524.20067853789
1985 92121.76226814874
1986 91047.0778589261
1987 81171.09871900086
1988 92367.2720685315
1989 101256.5797465411
1990 93539.2339458303
1991 93567.0275081378
1992 106704.11795880755
1993 111664.45322005414
1994 104086.26522655819
1995 103113.29050840101
1996 114855.07597506771
1997 118354.11335772353
1998 117755.6421159891
1999 120197.25791815713
2000 127540.46333821134
2001 131847.25331707313
2002 128708.03299999995
2003 117087.30999999997
2004 115906.53599999995
2005 122895.83799999997
2006 122081.76399999997
2007 122921.50699999998
2008 128139.64799999996
2009 124391.97399999997
2010 158161.3769999999
2011 168902.02
2012 156896.26200000002
2013 168252.961
2014 178003.514
2015 173185.07599999994
2016 185843.56