Year	kt
1990	401805.0651809999
1991	410695.87689400004
1992	418462.69472299976
1993	420263.64814199967
1994	420794.7780849999
1995	445983.17176700005
1996	476620.9233250001
1997	492598.86758699996
1998	497107.53244100005
1999	485133.9847460001
2000	498620.96365199995
2001	542940.9436170001
2002	545144.7522569998
2003	576823.2461639998
2004	609493.5993629997
2005	612882.4492249998
2006	612096.030212
2007	628636.6846790002
2008	669566.9822879997
2009	646674.2211079999
2010	692188.0972239999
2011	690836.3841890002
2012	717126.5349999997
2013	755034.179
2014	788024.6020000002
2015	770629.6320000001
2016	781618.462
2017	791456.3819999998
2018	809339.8475
2019	833713.85
2020	760868.113