Year	kt
1990	563575.4
1991	607224
1992	626293.3
1993	651351.1
1994	685903
1995	737856.4
1996	774070.2
1997	819268.8
1998	836269.9
1999	901325.2
2000	937858.4
2001	953537.3
2002	985453.3
2003	1011770.9
2004	1085666.9
2005	1136466.4
2006	1215205.2
2007	1336737.1
2008	1424383
2009	1564881.1
2010	1659983
2011	1756744
2012	1909442
2013	1972429.4
2014	2147107
2015	2158023.2
2016	2195248.5
2017	2308804.4
2018	2458175.9
2019	2423951.4
2020	2200836.3