Year % of GNI 1980 5.381499743851837 1981 6.265651629937821 1982 4.742036956302639 1983 3.7057040286339764 1984 2.366217695377809 1985 2.5951215781474373 1986 3.6142172760528375 1987 3.0083893276974503 1988 4.454902789259334 1989 4.075986873439093 1990 2.360860423436094 1991 4.195457775003475 1992 4.4329699932988555 1993 4.166827099284053 1994 4.897229296797604 1995 7.053833211415143 1996 5.416425024658637 1997 3.5057138838237063 1998 0.7868744860816946 1999 3.0924522273358286 2000 1.2488843088442236 2001 1.9311536681673673 2002 3.8544450336428775 2003 1.6613803516099965 2004 -2.172047201756732 2005 1.0046605721804027 2006 1.535639398856432 2007 1.235694842751809 2008 1.1443362152836534 2009 2.844402355197798 2010 2.8520876204993955 2011 2.2789471756528985 2012 1.7173883568201314 2013 1.5631087007923778 2014 1.1785929690051218 2015 0.8301956076409831 2016 0.866402006751493 2017 0.8175181967782474 2018 0.43703449518405657 2019 1.6324505243212404 2020 6.713502132237576 2021 5.679956886626058 2022 1.5561945547564637