Year % of GNI 1970 1.2123646123442018 1971 0.7288128651264149 1972 0.6647795062629057 1973 1.1421741858298144 1974 1.4846266528849963 1975 0.5324374050445699 1976 0.6018188776420833 1977 0.5687472077127886 1978 0.29614661399398534 1979 1.3252142598736505 1980 3.2071410664922544 1981 1.7839206299032246 1982 1.246270328210484 1983 1.5909603668914523 1984 0.3294051768135417 1985 1.0615485661119395 1986 0.9064639626847233 1987 1.0535079459403558 1988 1.2611938886750376 1989 0.9799628224795692 1990 0.6344128867370005 1991 0.6075122375882831 1992 0.48507244194376936 1993 0.5564554857782209 1994 0.7719816064585249 1995 0.25718722216707174 1996 0.43155466471231824 1997 0.28294698532324253 1998 0.23873026706917966 1999 0.17710053912582716 2000 0.265709597781961 2001 0.34216132102923996 2002 0.458207365816929 2003 0.16809632145427605 2004 0.23623980461255079 2005 0.4085252371071296 2006 0.7492651303553962 2007 0.8999032800850391 2008 0.6896338382036435 2009 0.5181080339834294 2010 0.8756678067771803 2011 1.0738500049270874 2012 0.8734975664598682 2013 0.7904014940514255 2014 0.5810668445184806 2015 0.331943252976273 2016 0.4190713005545524 2017 0.4064435794726866 2018 0.5208265533982871 2019 0.45420139450106795 2020 0.7239396284614322 2021 2.344755420090191