Annual % of GNI
1976 -0.8418899097472009
1977 10.084113700671455
1978 5.7232063732959
1979 7.089837298204905
1980 8.324260817614798
1981 20.792966855676706
1982 23.126806688019045
1983 22.444483591407103
1984 15.849189564387249
1985 21.16225473939279
1986 22.336864529849308
1987 22.107756108766285
1988 21.701679613501113
1989 21.862417831647196
1990 22.57032854567159
1991 22.088724504915653
1992 21.47273401873312
1993 20.347403627861663
1994 21.73751521582302
1995 21.49076952091588
1996 22.550656699123728
1997 23.724250215267215
1998 25.11499074272085
1999 25.86742433862139
2000 26.92372615538225
2001 27.58515464929585
2002 29.56911363442087
2003 28.99569589268913
2004 30.267870332429805
2005 30.9860978741965
2006 33.45412221335627
2007 34.127801063935166
2008 34.71023994659799
2009 36.11318167182395
2010 35.87571227818736
2011 35.2671102077445
2012 37.43172932653628
2013 36.786646647627414
2014 35.418744226283984
2015 34.49183453689119
2016 35.611853331545326
2017 34.10759166929392
2018 34.095564753720616
2019 34.92309915346897
2020 35.71073067923599
2021 34.248499404810225
2022 32.655753661634954
2023 33.564724406649866