Annual kt
1960 34447.276327122956
1961 37340.803530582976
1962 42544.75169498066
1963 47649.681818195306
1964 48650.86423460163
1965 53352.38752336683
1966 59979.26161291341
1967 58233.610220204966
1968 72330.84541678334
1969 73680.42464475962
1970 78469.96397013198
1971 82261.81100000003
1972 74832.46900000003
1973 78616.81300000004
1974 76915.32500000004
1975 80112.94900000004
1976 81385.39800000004
1977 87098.58400000005
1978 95705.03300000005
1979 105066.88400000006
1980 106416.34000000007
1981 113911.6880000001
1982 120493.95300000007
1983 127204.56300000007
1984 135400.3080000001
1985 149342.24200000011
1986 155385.4580000001
1987 164670.30200000017
1988 173005.39300000016
1989 191974.78400000016
1990 203111.46300000013
1991 210812.16300000015
1992 235516.7420000002
1993 237856.28800000015
1994 255468.88900000017
1995 275080.0050000002
1996 310129.19100000017
1997 312380.7290000001
1998 334294.7210000001
1999 357972.54000000015
2000 379651.8440000001
2001 376083.85300000024
2002 362138.25200000004
2003 361588.20200000005
2004 368603.1730000001
2005 373824.9810000001
2006 396989.42000000016
2007 419112.4309999999
2008 489786.5219999999
2009 544303.811
2010 509867.0140000001
2011 511817.85800000007
2012 539041.666
2013 567002.5410000001
2014 622938.959
2015 714580.956
2016 774708.755