Year kt 1990 632472.87 1991 634670.8890000001 1992 688969.3799999999 1993 741817.8400000001 1994 786209.54 1995 810180.2699999999 1996 838864.2799999999 1997 879771.6799999999 1998 884602.46 1999 896523.2999999999 2000 933988.5399999999 2001 985508.2500000002 2002 1019038.8799999999 2003 1049960.5099999998 2004 1106497.6 2005 1182132.3000000003 2006 1245032.1500000001 2007 1296134.5 2008 1400755.4599999997 2009 1447553.5999999999 2010 1533676.5999999994 2011 1567405.8 2012 1674146.7000000002 2013 1706820.7899999998 2014 1766583.0699999996 2015 1809147.1499999994 2016 1827587.97 2017 1843231.7 2018 1826351.9000000001 2019 1845846.37 2020 1765052.9000000001