Annual kt
1963 7312.93213786296
1964 9552.024215402944
1965 10710.060620840412
1966 12713.534647425486
1967 13171.776047123134
1968 16836.907851416396
1969 24898.195016596925
1970 30787.02708469349
1971 30132.712410460543
1972 35111.722830214756
1973 40862.87925089341
1974 45457.7185076261
1975 49371.69996058796
1976 51992.43195387341
1977 47717.162057593516
1978 71307.92524345893
1979 76489.65201327133
1980 111296.2764286247
1981 117030.37001146277
1982 83644.11740103264
1983 90460.39902571696
1984 151190.68767960242
1985 164999.85800524458
1986 194936.6362322898
1987 212792.73892275285
1988 229371.2585082585
1989 248080.33580114902
1990 276641.83339168126
1991 307536.6647275047
1992 321938.48426866625
1993 360908.9969999637
1994 390504.8112447438
1995 372716.5367436948
1996 392310.6702643733
1997 397420.3877814537
1998 423719.8522980953
1999 441932.37226529414
2000 465322.1886733849
2001 467495.97738932143
2002 523323.67722693156
2003 554928.0872627757
2004 612700.5583522946
2005 691182.2152053817
2006 730851.043482731
2007 756827.6309189398
2008 816342.1364889328
2009 839668.1283578684
2010 904080.5532001616
2011 962816.7625430898
2012 997716.2480330742
2013 1007296.7196950018
2014 1077985.064660038
2015 1168524.8373930322
2016 1218142.148914384