Year	kt
1990	97190.345
1991	110559.9338
1992	121628.00300000001
1993	114995.86900000002
1994	106198.491
1995	116198.61400000002
1996	134252.745
1997	134320.48599999998
1998	129455.59499999999
1999	131960.884
2000	140653.453
2001	147879.42
2002	138656.59
2003	148185.467
2004	149751.26500000004
2005	152041.53900000005
2006	144266.80800000002
2007	139839.03600000005
2008	147214.73
2009	141983.85000000003
2010	159573.957
2011	165498.4949
2012	170350.67000000004
2013	186486.66
2014	196343.63
2015	194363.63999999998
2016	201399.21999999997
2017	200550.90000000005
2018	210618.89
2019	222990.34999999998
2020	215915.61000000004