Year	kt
1960	0
1961	0
1962	0
1963	0
1964	0
1965	0
1966	3.667
1967	0
1968	3.667
1969	3.667
1970	0
1971	3.667
1972	7.334
1973	3.667
1974	0
1975	0
1976	0
1977	0
1978	0
1979	0
1980	0
1981	0
1982	0
1983	0
1984	139.346
1985	198.018
1986	146.68
1987	399.703
1988	242.022
1989	198.018
1990	256.69
1991	256.69
1992	69.673
1993	80.674
1994	73.34
1995	51.338
1996	47.671
1997	51.338
1998	69.673
1999	80.674
2000	128.345
2001	143.013
2002	139.346
2003	139.346
2004	154.014
2005	139.346
2006	143.013
2007	132.012
2008	106.343
2009	55.005
2010	69.673
2011	33.003
2012	0
2013	0
2014	11.001
2015	14.668
2016	0