Annual kt
1960 782596.1492772972
1961 557986.5831290939
1962 452874.13047516573
1963 448079.3603201736
1964 446876.9908104478
1965 486993.45039045473
1966 527841.5730129348
1967 444968.78418208886
1968 480419.51310431666
1969 574390.0169609269
1970 748386.2067986692
1971 853163.3642444382
1972 867219.6885212107
1973 889835.9367366517
1974 887835.7353012428
1975 1027898.411307428
1976 1033483.416947513
1977 1127590.210468233
1978 1239992.5853352747
1979 1272756.235933561
1980 1252037.6666235686
1981 1254806.2704728004
1982 1382750.329895892
1983 1466006.9906688235
1984 1608849.3008184612
1985 1758427.4439718085
1986 1845246.7082440197
1987 1978514.444355931
1988 2124804.9820886343
1989 2160851.8412404247
1990 2140144.3840043084
1991 2224036.7937622033
1992 2273739.1032291446
1993 2386107.9434369183
1994 2541605.063719201
1995 2729361.9904272105
1996 2823865.5013185265
1997 2779707.7311825613
1998 2605326.8217730233
1999 2556006.8247263893
2000 2594138.4550656355
2001 2657014.6493025897
2002 3013034.8754861057
2003 3571721.536529287
2004 4125844.8356212946
2005 4732303.717690153
2006 5247508.080024397
2007 5331096.470033938
2008 6162954.273223358
2009 6033383.812066667
2010 6967742.590266269
2011 7782223.5387275545
2012 7958937.078565699
2013 7884739.599602404
2014 7780252.783092055
2015 7755004.314903704
2016 7505111.76496613