Annual kt
1960 180061.92582647907
1961 223328.5304943127
1962 272189.0699417305
1963 319358.8204645141
1964 378140.5180647441
1965 433410.4685570237
1966 477763.88481519767
1967 524104.80330259213
1968 564813.6897118681
1969 612286.8027691055
1970 605817.4275583643
1971 667529.8433932844
1972 704041.7431939794
1973 755233.7811202246
1974 808477.781301103
1975 879105.2984509373
1976 959559.900139967
1977 1014795.3738922353
1978 1098066.3392637628
1979 1158144.473014802
1980 1219735.0307371104
1981 1269040.0522004922
1982 1335681.0954524213
1983 1435110.1458874124
1984 1566159.8574341258
1985 1689455.3611879637
1986 1668493.7302781728
1987 1882345.9462296134
1988 2000909.8745906437
1989 2076019.7395429474
1990 2110898.322116304
1991 2139950.7659786916
1992 1692822.4304973413
1993 1691182.507717163
1994 1641368.452424051
1995 1694499.346388018
1996 1751153.3294587631
1997 1733365.397925081
1998 1737802.4739149255
1999 1826758.3244101044
2000 1838937.559797827
2001 1915691.7660085259
2002 1948470.0173985877
2003 2091759.1880642285
2004 2185272.996569884
2005 2304229.186453788
2006 2395635.23169277
2007 2495517.593989579
2008 2572315.238242691
2009 2554703.8323803223
2010 2797378.3200212396
2011 2893565.104515213
2012 2917103.496493006
2013 2995155.1806971747
2014 3060772.9634911474
2015 3081894.583376932
2016 3159443.5491952426