Year	kt
1992	1408.128
1993	1408.128
1994	1441.131
1995	1708.822
1996	1668.485
1997	1818.832
1998	1877.504
1999	1954.511
2000	1892.172
2001	1947.177
2002	1877.504
2003	2075.522
2004	2057.187
2005	2126.86
2006	2060.854
2007	2093.857
2008	2013.183
2009	1903.173
2010	1976.513
2011	1690.487
2012	1628.148
2013	1584.144
2014	1433.797
2015	1521.805
2016	1613.48