Annual kt
1960 13846.619241143402
1961 14526.587150306696
1962 14650.217679245476
1963 15817.151421835224
1964 17249.822551351343
1965 20482.770767567556
1966 22158.70139459458
1967 23555.929589189178
1968 27063.86420540538
1969 31236.968627027014
1970 34414.17635675674
1971 36628.93168648646
1972 37602.53218378376
1973 40475.02525405402
1974 41340.86081081079
1975 42381.34989189186
1976 40894.9369189189
1977 44012.6881297297
1978 46457.83747027022
1979 48185.79255135132
1980 51597.11032432429
1981 50519.4609189189
1982 51589.67825945942
1983 52113.6388324324
1984 50326.227232432415
1985 53982.80314594592
1986 47000.37820540539
1987 53737.54500540537
1988 57747.143999999986
1989 61641.545989189166
1990 49731.66204324323
1991 49229.99766486485
1992 50032.66067027026
1993 50898.496227027026
1994 52247.41599999999
1995 57414.219000000005
1996 60476.164
1997 63072.39999999998
1998 61906.294
1999 60780.525
2000 60806.19400000003
2001 66427.70500000002
2002 69001.93899999998
2003 74451.10099999998
2004 80428.311
2005 81334.06
2006 86093.82600000002
2007 94414.24899999998
2008 97322.18000000002
2009 100065.09600000002
2010 109379.276
2011 115297.81400000001
2012 122719.822
2013 127197.22899999998
2014 137376.821
2015 145341.54499999995
2016 146613.994