Year % of GNI 1970 1.5809287688325993 1971 1.7204744793927897 1972 1.9809227798342863 1973 1.7874535569856056 1974 1.5236522853749725 1975 2.2959327636341746 1976 1.7288896519870902 1977 1.0860852455860235 1978 1.2558389585791632 1979 0.8727714593546586 1980 1.1499578750955444 1981 1.4233563067115833 1982 1.3430079605859246 1983 0.9659201925705057 1984 0.6354959118041453 1985 1.1411504741248562 1986 2.0311490584552603 1987 0.5336620371923501 1988 0.5662782400561881 1989 0.2783958343948209 1990 0.07514598093910643 1991 0.05837410555637614 1992 0.40095209454446956 1993 0.21466495193561078 1994 0.024647099424528574 1995 0.13108912189957214 1996 0.003000476400554042 1997 0.0026364684690219943 1998 0.02730140681964414 1999 0.12101720852066293 2000 1.589120491428191 2001 1.1905457635166983 2002 0.6809450274849906 2003 1.2038632453019082 2004 1.1105316064985942 2005 0.9847022692962787 2006 0.6086129871502949 2007 0.5362039155376183 2008 0.4668178320126939 2009 0.9576022351334519 2010 0.8832780123323413 2011 1.0150910815536065 2012 0.996233649678603 2013 0.711205567161174 2014 0.5118042116609886 2015 1.0168620765232455 2016 0.6763199563691825 2017 0.5912820931294224 2018 0.6833706357824958 2019 0.5819771081355585 2020 0.5532121634800353 2021 5.1290803908649165 2022 0.336033625459246