Annual kt
1962 10875.78049939248
1963 11757.60053988376
1964 12202.279021840906
1965 13050.182906928674
1966 13856.633713189933
1967 14516.114512702641
1968 15311.259933829397
1969 16464.409217548764
1970 21039.32173531123
1971 25432.59719941798
1972 29498.238561116767
1973 36754.589306493086
1974 45768.25023751211
1975 54331.41427772018
1976 63211.04307593593
1977 75921.75700344479
1978 94380.96018229332
1979 102489.90421689034
1980 115889.39438241592
1981 115833.54766041455
1982 123190.29296433472
1983 127535.4401151395
1984 162989.32193982217
1985 182418.3899756033
1986 186026.38087490748
1987 199910.16198200834
1988 208452.88840034706
1989 219952.99714461845
1990 253331.81293343072
1991 268612.95479471213
1992 287560.20400916826
1993 314791.14426264586
1994 340724.14396511146
1995 375697.34410697396
1996 407112.55482001504
1997 430323.20692695415
1998 408758.6220089413
1999 468760.90115069394
2000 469788.31221492303
2001 509577.47547297116
2002 515300.04462641926
2003 552316.3027541287
2004 576307.6399708047
2005 597629.1814112582
2006 657646.1904607418
2007 722778.1599697747
2008 760302.5999141996
2009 786416.9700170112
2010 867208.4175760268
2011 958382.2877615655
2012 1016039.143571957
2013 1070728.0963434435
2014 1107329.7789820493
2015 1138530.0494619275
2016 1178161.8303735883