Annual kt
1960 25365.534040546587
1961 25284.82552314485
1962 25984.29934062659
1963 26760.523603685826
1964 27306.10786093254
1965 27436.667229132752
1966 28458.10228622852
1967 31207.90002400715
1968 32417.6574086444
1969 34783.12494758362
1970 32570.52638658879
1971 33711.39751960174
1972 34187.72082092701
1973 36830.546879893045
1974 40180.175256954666
1975 41693.65413374627
1976 42438.93828577307
1977 47533.45504902991
1978 54622.55249996033
1979 58806.84904416804
1980 52717.55292245859
1981 50032.311394163145
1982 52287.47278465487
1983 56654.66729237078
1984 62962.411975683804
1985 72123.65008182156
1986 72607.03199194442
1987 78508.79644183327
1988 80160.52402488659
1989 85487.6959695506
1990 84916.65379706501
1991 86492.86849180238
1992 84752.14595271136
1993 89810.54674806364
1994 95550.30413776082
1995 101087.12147298572
1996 108925.20244477365
1997 113887.4866956323
1998 116192.49836154038
1999 112026.76737602758
2000 112826.6851888595
2001 110790.53075619649
2002 113439.96095786129
2003 129780.21588084986
2004 124996.11576508259
2005 137220.49668923768
2006 142095.24392050967
2007 140314.55377813277
2008 142416.91697848742
2009 126953.63354855645
2010 158677.66374941892
2011 176261.22702004437
2012 168266.36857359513
2013 179875.02905248635
2014 184806.51331647066
2015 188332.2762720536
2016 184344.5486845789