Year kt 1990 734026.0080970001 1991 760924.142072 1992 772884.542047 1993 794713.9220220001 1994 837714.1027970001 1995 850456.5811669999 1996 904035.6235369998 1997 960121.6659069998 1998 1003199.824277 1999 997471.2926469999 2000 1036523.1200000001 2001 1037180.96 2002 1036555.5600000002 2003 1058060.5599999998 2004 1104560.6600000001 2005 1137549.5599999998 2006 1174509.87 2007 1218568.1800000002 2008 1248527.3900000001 2009 1209300.57 2010 1293925.57 2011 1352458.47 2012 1401130.17 2013 1442058.9700000002 2014 1459341.6400000001 2015 1460444.24 2016 1431232.126 2017 1417992.0699999998 2018 1375196.3699999999 2019 1376833.06 2020 1242200.06