Annual kt
1960 968713.3788498673
1961 934111.10114668
1962 968962.8175102951
1963 1034796.2827852977
1964 1102361.145820918
1965 1146111.9532168596
1966 1186664.076614372
1967 1221768.8998540095
1968 1201560.700143752
1969 1218518.860837257
1970 1228316.6646902424
1971 1164621.76910685
1972 1188362.4604346382
1973 1264019.4070717886
1974 1246221.2250071361
1975 1213907.9138349348
1976 1335058.0702754273
1977 1355944.8898706725
1978 1438461.3996695909
1979 1492494.2153769953
1980 1542976.1983888962
1981 1573932.269791122
1982 1527470.6510708244
1983 1612221.1041668106
1984 1690948.3472565808
1985 1728430.1742014731
1986 1682881.9411642132
1987 1781890.7482761317
1988 1867459.2134496982
1989 1905843.4214308443
1990 1876317.9541104843
1991 1864546.6502676425
1992 1890231.495860531
1993 1924573.3302565068
1994 1939363.575533646
1995 1939231.5197722428
1996 2011414.6662413743
1997 2070674.689170982
1998 2088986.421418868
1999 2101205.2475642427
2000 2193879.0463444106
2001 2160069.1032096418
2002 2177537.1458707866
2003 2172493.34942831
2004 2215958.036007878
2005 2237717.890914621
2006 2210547.4180059484
2007 2226306.0722000427
2008 2191656.1076941267
2009 1930915.675019447
2010 1999349.9051509707
2011 1907050.2643614446
2012 1702143.741251083
2013 1722208.880553154
2014 1725884.4325788715
2015 1524007.8555495907
2016 1389747.4965742533