Year % of GNI 1976 0.007023084142791304 1977 0.10336615149260085 1978 0.31182030517725157 1979 0.8044332627608095 1980 1.4393959309646667 1981 1.026067702878641 1982 0.9854252194399464 1983 0.5500284537425666 1984 0.6888438474619653 1985 1.3220533127619158 1986 1.6540095006248197 1987 1.8859333743101745 1988 1.5270475964333463 1989 1.6605756928925175 1990 0.938587003102595 1991 3.4037301602206735 1992 1.1112207550448137 1993 0.535762913514611 1994 1.1925005442612469 1995 2.1826165226451684 1996 1.390518116606357 1997 1.043998522504736 1998 1.0482132472305212 1999 1.3284352090101617 2000 1.1042064237644078 2001 1.0040081857275591 2002 0.34564338227622343 2003 0.48896784989384623 2004 0.7530935489752032 2005 0.4783489334912251 2006 0.9254913466339616 2007 0.9328017428467811 2008 1.3591891225582133 2009 2.2064705347958484 2010 1.033093156725441 2011 0.5164189916412666 2012 0.6094735043224226 2013 0.21852302912722116 2014 0.35789838501625476 2015 0.407988096887859 2016 0.42619558671097957 2017 0.8700171198652956 2018 1.017411650021755 2019 1.0949362704069125 2020 1.4877414339154336 2021 2.5177613490450232 2022 3.535826818313443