Year	kt
1990	11344058.360000003
1991	11389105.279999996
1992	11422717.800000003
1993	11511913.660000002
1994	11707010.04
1995	11859991.860000005
1996	12234854.02
1997	12502542.97
1998	12505221.180000003
1999	12559745.09
2000	12872950.410000002
2001	12887398.690000001
2002	12793963.869999997
2003	13019027.51
2004	13147276.190000001
2005	13191407.649999999
2006	13123629.650000002
2007	13289682.970000003
2008	12953044.129999999
2009	12195813.499999996
2010	12694352.824000001
2011	12466751.550000003
2012	12291173.699999994
2013	12351197.8
2014	12116786.200000001
2015	12052715.399999999
2016	11985558.599999998
2017	11958269.6
2018	11984150.100000001
2019	11605058.237000003
2020	10570775.72