Year % of GNI 1980 0.0581901152083603 1981 0.0474453498830247 1982 0.112360759814521 1983 0.0353461147108152 1984 0.0167792427990017 1985 0.00945219122138562 1986 0.00778040648912878 1987 0.0071333136174435 1988 0.0062261344692073 1989 0.00548425294702536 1990 0.017125692434871 1991 0.0194694294886724 1992 0.0165467466708155 1993 0.0123545178160277 1994 0.0144767459051967 1995 0.0178667351965085 1996 0.0127220473636822 1997 0.0173508341845706 1998 0.0138973347649116 1999 0.0113276976501086 2000 0.0109032529172946 2001 0.0115051660959198 2002 0.010174296196902 2003 0.0100711348664795 2004 0.00987515709669811 2005 0.00912937133253156 2006 0.011497527001111 2007 0.0113542590519569 2008 0.0112019127526295 2009 0.0102607370562817 2010 0.0219789275961318 2011 0.0173922853962629 2012 0.016859927196974 2013 0.0216838195947881 2014 0.027099734333483 2015 0.020387727520047 2016 0.0258154249411758 2017 0.0200601105755115 2018 0.0126580400362114 2019 0.0111926331431455 2020 0.0197120184840958 2021 0.0139368028769399