Year % of GNI 1960 0.9995664732856312 1961 0.8971375754215601 1962 9.160087161684325 1963 3.608064475573024 1964 2.5316997640767074 1965 3.094080523703114 1966 2.799167186047339 1967 1.7979217524777065 1968 3.9015777218084526 1969 5.053500660501982 1970 3.3067581880586068 1971 4.509609659883048 1972 2.7691617102254145 1973 3.467740597273974 1974 2.669170543615363 1975 2.8965699663019975 1976 3.3902557892696974 1977 3.236035422874792 1978 3.194355575504821 1979 3.051598770885575 1980 3.0275929910555317 1981 3.2790503668285345 1982 3.02553606259324 1983 2.8883651062726488 1984 2.6552502747590143 1985 2.773391791742973 1986 3.249740675093419 1987 3.0415574119049373 1988 4.776481091692786 1989 3.4840681723756233 1990 3.816845241019478 1991 3.33348908527202 1992 4.2323903888115115 1993 3.782845390760433 1994 2.24821082228626 1995 2.216410182533159 1996 2.227286576823591 1997 2.1683135423262847 1998 2.3091896004203862 1999 1.8807183567356964 2000 1.7160582480967634 2001 1.5977660572812948 2002 1.8489303492593645 2003 2.2268137333547244 2004 2.4195391146352807 2005 2.1853660605948746 2006 1.8880650199202393 2007 1.5405317778607663 2008 1.3119552336659048 2009 2.322701410412951 2010 2.4926550141791255 2011 2.0579774678656158 2012 2.7545039336553145 2013 2.2205329247252807 2014 2.034670192356705 2015 2.330091153336549 2016 2.5206939281465073 2017 2.959211835958236 2018 2.316724526572419 2019 2.5770380329354756 2020 4.66759362033917 2021 15.028651462242962 2022 7.593609347168854