Year	kt
1990	860056.9600000003
1991	884064.01
1992	955464.75
1993	1017015.7200000001
1994	1092421.9300000002
1995	1124668.68
1996	1163710.78
1997	1218677.2799999998
1998	1223112.92
1999	1268266.68
2000	1326170.3000000003
2001	1391965.22
2002	1442649.3800000001
2003	1495318.4099999997
2004	1578943.9000000001
2005	1683895.2000000002
2006	1781079.5000000002
2007	1863168.6
2008	1975746.5999999996
2009	2039848.4999999995
2010	2128654.5000000005
2011	2172950.6
2012	2293100.1
2013	2341101.8899999997
2014	2419002.4699999997
2015	2453243.85
2016	2476429.97
2017	2511165.4000000004
2018	2500417.4000000004
2019	2508614.5700000003
2020	2416064.9000000004