Year	kt
1991	582217.4312974894
1992	566362.8323234309
1993	577325.689764806
1994	570781.7976636498
1995	620184.5066835014
1996	674024.5627629574
1997	655907.5401368352
1998	674934.2136130992
1999	690157.0224867103
2000	708444.9744314445
2001	733763.644235961
2002	739041.2766701729
2003	777296.7613552089
2004	797664.8943290267
2005	825515.7986371452
2006	824313.997936597
2007	810245.2117540321
2008	824582.2898361076
2009	775010.7673621175
2010	832561.2174229282
2011	765591.1490272391
2012	751448.8582146713
2013	738034.2632391329
2014	650729.1389531273
2015	694189.8369543006
2016	731992.5480667873