Year	kt
1992	66.006
1993	11.001
1994	3.667
1995	14.668
1996	14.668
1997	14.668
1998	3.667
1999	0
2000	0
2001	0
2002	0
2003	0
2004	0
2005	0
2006	0
2007	22.002
2008	14.668
2009	14.668
2010	22.002
2011	18.335
2012	14.668
2013	11.001
2014	7.334
2015	11.001
2016	3.667