Year % of GNI 1985 72.8173262853651 1986 57.15223759370497 1987 61.38838239605241 1988 45.11974571030672 1989 38.85665403853619 1990 40.22029964851005 1991 38.16052671514955 1992 38.13096876226953 1993 40.57133260727508 1994 39.387444667369536 1995 40.85920447514874 1996 39.254094354303994 1997 35.63627390949101 1998 37.81719584170536 1999 39.27527017252658 2000 34.15948959043847 2001 27.55652628924512 2002 30.861959659025217 2003 28.810445326391786 2004 28.47227457895658 2005 31.988379765997642 2006 36.07229721608347 2007 48.61226859723954 2008 57.638405678871685 2009 66.16301731223646 2010 40.12811466946769 2011 35.51586025231741 2012 35.92342406055499 2013 34.95217881604218 2014 32.94486480360687 2015 26.44168954723683 2016 28.03826664315514 2017 33.0008225158408 2018 47.2676403343293 2019 51.806201165365536 2020 107.51719774736128 2021 86.01017986801905 2022 71.17151696097605