Annual kt
1960 363489.5582698168
1961 380349.8005923342
1962 399923.3034897645
1963 429332.375971254
1964 456819.5555455136
1965 459512.261116071
1966 465843.2024575344
1967 471023.0635550954
1968 493715.7883634578
1969 519671.62011324
1970 523818.59224194207
1971 526172.1402406356
1972 546418.8195307052
1973 553484.6022778741
1974 564342.7833286147
1975 596824.8289612366
1976 617415.8045742593
1977 638119.8327112366
1978 664743.7021025693
1979 680971.8780411582
1980 711937.9921025693
1981 659116.7696602785
1982 678844.4350903743
1983 691537.1502798342
1984 713695.4449749561
1985 739723.2192399823
1986 744214.4876916374
1987 768006.9052330137
1988 743777.6938490851
1989 713823.9137521776
1990 582205.0821134581
1991 552199.9145056619
1992 542734.335
1993 524993.389
1994 489247.473
1995 492085.7310000001
1996 496262.444
1997 486079.18500000006
1998 441473.7970000001
1999 413340.57300000003
2000 410454.64400000003
2001 414224.31999999995
2002 404543.44000000006
2003 417509.95200000005
2004 406043.2430000001
2005 402427.5810000001
2006 421305.297
2007 420916.59500000003
2008 406934.324
2009 369215.562
2010 390751.853
2011 397781.4920000001
2012 369032.212
2013 367103.36999999994
2014 346722.184
2015 344521.984
2016 342046.759