Year % of GNI 1980 0.8574806573457143 1981 0.5590445297579796 1982 0.9669092505262414 1983 0.8959629483650408 1984 0.6493466721521568 1985 0.7734564090026416 1986 0.9094425429793771 1987 1.3192975778776983 1988 1.3149371558789764 1989 1.1523326686284092 1990 0.9795382148872271 1991 0.7948577135541529 1992 0.4770555764222894 1993 0.7523443531840561 1994 0.9436715857923952 1995 0.9295412090230816 1996 0.8898561592312157 1997 0.7409627395318561 1998 0.8436016416516091 1999 0.6677430126311739 2000 0.6372279217590985 2001 0.6311049285820985 2002 0.6748607428821719 2003 0.6561503282947713 2004 0.5220827632209091 2005 0.7423817082572001 2006 0.5803084588182147 2007 0.4889679718048344 2008 0.6024890662860284 2009 0.6988691874119592 2010 1.1518667553709556 2011 1.5080083017252597 2012 1.496183257294378 2013 0.9688212097743469 2014 0.8607360097416725 2015 0.6365066365429496 2016 0.6415430978991802 2017 0.8107770916485159 2018 0.7444473406901472 2019 0.6756394761604245 2020 0.758959399431879 2021 1.0613303011671156