Year	kt
1960	18.335
1961	3.667
1962	18.335
1963	18.335
1964	11.001
1965	7.334
1966	3.667
1967	14.668
1968	3.667
1969	3.667
1970	0
1971	3.667
1972	0
1973	0
1974	18.335
1975	44.004
1976	25.669
1977	51.338
1978	66.006
1979	62.339
1980	55.005
1981	47.671
1982	62.339
1983	47.671
1984	58.672
1985	44.004
1986	40.337
1987	14.668
1988	11.001
1989	44.004
1990	62.339
1991	47.671
1992	51.338
1993	51.338
1994	51.338
1995	51.338
1996	58.672
1997	58.672
1998	51.338
1999	47.671
2000	44.004
2001	40.337
2002	44.004
2003	44.004
2004	0
2005	0
2006	0
2007	0
2008	0
2009	0
2010	0
2011	0
2012	0
2013	0
2014	0
2015	0
2016	0