Year % of GNI 1960 0.6970749066306805 1961 0.2340236648608104 1962 0.6176020404766278 1963 0.4001025739252811 1964 1.2336315080228757 1965 1.4245314884006066 1966 0.635133961276067 1967 1.1227510118540829 1968 0.764030173169715 1969 0.8490324305518999 1970 0.6187877308475208 1971 0.8620007661317972 1972 1.8226991008040747 1973 1.9597361365492667 1974 0.9844350799177993 1975 1.052566194736174 1976 0.9560975827408122 1977 0.8085950022328999 1978 0.9658465058621737 1979 0.8597110882677659 1980 0.8007068294610423 1981 0.930717449655498 1982 0.7882025012637616 1983 1.125685575614826 1984 1.0979943284203684 1985 1.3523463653226981 1986 2.721803525975606 1987 1.9018066854653026 1988 1.855406725144814 1989 1.644063505004313 1990 2.297008648823862 1991 1.8413938689075802 1992 2.6823386257959783 1993 2.207875280830818 1994 1.3449259095960084 1995 0.9860036206583791 1996 0.8791072108312629 1997 0.6385840226751558 1998 0.6982106615245101 1999 0.6823656613667972 2000 0.603769830497033 2001 0.6396735755878803 2002 0.599036915622906 2003 0.7610699457293989 2004 0.44771170967704427 2005 0.4985076302696467 2006 0.4268543542433087 2007 0.37841211562631466 2008 0.044195775980842664 2009 0.175937218434448 2010 0.2513296355715489 2011 -0.05235931976837955 2012 -0.0011587774397186176 2013 0.06053175338828217 2014 0.20419189879528798 2015 0.15080528275536462 2016 0.08012424761635963 2017 0.0440010333508201 2018 0.14262007937563484 2019 0.21378968229582448 2020 0.3742261071618231 2021 0.4003537555334752 2022 0.3766481093668951