Annual kt
1961 24206.145212620933
1962 27273.302561376364
1963 29948.351726342033
1964 33964.015453332
1965 40579.37529816055
1966 43964.57896875642
1967 47539.285134907266
1968 51518.837541561945
1969 69573.25711807319
1970 80088.04198515667
1971 78352.78675819092
1972 73396.14187720462
1973 83421.10648051661
1974 97861.5225029395
1975 105515.54432089237
1976 116622.89584795527
1977 127467.14095259123
1978 174100.8320642073
1979 151494.01688500834
1980 176549.68889661765
1981 168034.1266608273
1982 172406.79386278853
1983 190532.27144377923
1984 277938.3066980828
1985 297670.16546753095
1986 318011.933672169
1987 364897.6477181629
1988 387386.9843565675
1989 417269.89607666724
1990 473754.525990831
1991 511889.37922253733
1992 544497.2425255727
1993 560838.8370119901
1994 559499.4900803674
1995 595309.6753263548
1996 640109.7507612989
1997 630037.1458524669
1998 620694.0440876908
1999 691057.9382552352
2000 661167.3085744615
2001 686928.6957237698
2002 729323.1736215025
2003 796424.6052664967
2004 832463.59523943
2005 884158.5288363749
2006 893505.8279759326
2007 923076.9997112615
2008 952901.5863868989
2009 962338.9572327645
2010 1052811.7049141708
2011 1088703.4118566227
2012 1076216.9662210587
2013 1066222.3503047721
2014 1092103.843022835
2015 1158014.4939073762
2016 1177707.3578860133