Year	kt
1960	11.001
1961	11.001
1962	11.001
1963	7.334
1964	11.001
1965	11.001
1966	11.001
1967	3.667
1968	3.667
1969	11.001
1970	3.667
1971	18.335
1972	3.667
1973	11.001
1974	3.667
1975	7.334
1976	11.001
1977	11.001
1978	18.335
1979	11.001
1980	11.001
1981	22.002
1982	25.669
1983	18.335
1984	11.001
1985	3.667
1986	3.667
1987	3.667
1988	3.667
1989	0
1990	0
1991	3.667
1992	3.667
1993	3.667
1994	3.667
1995	14.668
1996	11.001
1997	11.001
1998	11.001
1999	11.001
2000	11.001
2001	11.001
2002	7.334
2003	11.001
2004	11.001
2005	11.001
2006	11.001
2007	11.001
2008	11.001
2009	11.001
2010	11.001
2011	11.001
2012	3.667
2013	3.667
2014	3.667
2015	3.667
2016	3.667