Year % of GNI 1965 2.7258427871137236 1966 3.0689385715895354 1967 2.948103468970397 1968 2.342621433467979 1969 2.1312245319164496 1970 2.2062742159887883 1971 2.233505489856884 1972 2.097932642135419 1973 2.510466423479125 1974 3.042257884604204 1975 3.7996100400501964 1976 3.567971414422191 1977 3.1316447616481407 1978 3.2671073470817666 1979 3.0504170062124163 1980 3.1978956287539733 1981 2.7827548045966566 1982 2.5293463971870067 1983 2.2604203712519304 1984 2.280884510098495 1985 2.183016413356101 1986 2.5612243561821426 1987 2.4445193512785504 1988 2.5576472418533944 1989 2.6131327028984885 1990 3.464782080569865 1991 3.870119374321166 1992 3.4469140030420355 1993 2.7574814469203837 1994 2.9463745976890867 1995 2.4485979234983892 1996 2.075551054051342 1997 1.7072099019459375 1998 1.76729546057133 1999 1.5868268548128381 2000 1.4522470947503963 2001 1.6118346169240634 2002 1.5981757563416514 2003 1.5327799021631434 2004 1.536472483391219 2005 1.701129017280113 2006 1.7871400620900086 2007 1.0526593626291902 2008 1.0343169105771157 2009 1.0629138683236883 2010 1.0988182978690788 2011 0.9995705896372492 2012 1.028674353450688 2013 1.165925529369322 2014 1.0284846547634108 2015 0.954254739667393 2016 0.8784085220852407 2017 0.866008988262877 2018 0.7784244459444055 2019 0.7833549337722605 2020 1.0181328704837487 2021 0.9323644156403257 2022 1.187870060027331