Year	kt
1990	851765.808097
1991	885764.7420719998
1992	907533.3420470001
1993	934851.822022
1994	977215.802797
1995	999852.081167
1996	1066591.723537
1997	1133573.0659069999
1998	1181018.124277
1999	1173260.9926470001
2000	1213210.9200000002
2001	1218878.26
2002	1224775.16
2003	1246041.46
2004	1303198.36
2005	1346749.06
2006	1388228.07
2007	1433926.9799999997
2008	1478196.79
2009	1438061.8699999999
2010	1539037.9700000004
2011	1603749.37
2012	1675156.9700000002
2013	1719082.2700000005
2014	1730502.0286
2015	1718007.1699999992
2016	1679719.9259999995
2017	1656356.8700000003
2018	1602830.1700000002
2019	1592486.5599999996
2020	1410200.1600000001