Year	kt
1990	641292.09
1991	685811.9800000001
1992	713532.7200000001
1993	746077.74
1994	785115.44
1995	846825.2999999999
1996	889016.46
1997	940197.64
1998	958640.2200000001
1999	1034754.43
2000	1072998.2600000002
2001	1095270.8480000002
2002	1131663.95
2003	1164057.737
2004	1252484.7170000002
2005	1310942.9309999996
2006	1401904.88
2007	1540885.0200000005
2008	1628172.4599999997
2009	1779015.6
2010	1878594.23
2011	1987072.19
2012	2147871.13
2013	2213363.55
2014	2403894.74
2015	2434198.4899999998
2016	2503383.23
2017	2644485.3799999994
2018	2792018.5799999996
2019	2752652.4299999997
2020	2518434.77