Annual kt
1960 55490.22347802712
1961 60748.77685110204
1962 59816.157369676825
1963 63526.45463335822
1964 73112.30671321564
1965 83182.21549032436
1966 96737.15644894615
1967 102269.18648023212
1968 119811.73794549037
1969 145069.05012414014
1970 202993.95343581476
1971 234759.1046565742
1972 259007.59173004923
1973 289415.4146274823
1974 305651.99613840523
1975 329067.74394324503
1976 372296.8168137182
1977 405621.06137883867
1978 441718.6578694581
1979 444425.9776062547
1980 445280.72760445724
1981 431733.1235556913
1982 433912.1857828688
1983 452100.385315439
1984 446678.4089319904
1985 463498.27477645077
1986 484841.3455470222
1987 506345.82833442144
1988 552311.5685811145
1989 573207.0878504813
1990 562491.5310060605
1991 617083.8051031292
1992 676268.5355040029
1993 739662.292479288
1994 744749.196785028
1995 817429.2130985493
1996 887281.5414382237
1997 965374.8748067359
1998 917106.1310663989
1999 937629.7911204167
2000 1043765.2804526557
2001 1055105.3728198865
2002 1058629.8969999994
2003 1147818.6709999994
2004 1292624.8339999993
2005 1301884.0089999996
2006 1315473.910999999
2007 1342529.0369999995
2008 1398340.776999999
2009 1405022.0509999997
2010 1585423.7829999998
2011 1627528.277
2012 1694847.0629999998
2013 1779070.7189999996
2014 1810588.5840000003
2015 1874731.748
2016 1901269.827