Year % of GNI 1970 2.217716939516811 1971 0.8964932130835497 1972 1.372691585403344 1973 2.7467187864169484 1974 4.028061975819166 1975 4.234114808653989 1976 7.517982640298157 1977 11.777247722652302 1978 14.072295357319339 1979 14.103857021669185 1980 15.10713567734351 1981 13.88139426648777 1982 15.39316994459276 1983 16.209596335828667 1984 18.262150357734104 1985 21.417254356514913 1986 23.33318703471724 1987 28.235415850157487 1988 27.441292065022548 1989 26.023368437892085 1990 28.040185512579168 1991 42.612790363969815 1992 42.45467898531754 1993 46.46275431740407 1994 127.41533178557476 1995 79.48606117384483 1996 76.39345019740296 1997 60.64409909560421 1998 62.325500705773365 1999 61.13141364142351 2000 62.804746058882664 2001 66.81517958152034 2002 74.57555191560108 2003 73.77583475535184 2004 71.30207586705852 2005 52.51335867264575 2006 13.176344877147558 2007 15.27602300837849 2008 18.060863971015678 2009 19.534326635325858 2010 20.304975364379395 2011 21.392079264120767 2012 24.024538471484153 2013 30.102491259637425 2014 36.14306807519928 2015 41.18166753542852 2016 51.06246024694629 2017 56.643932395921794 2018 61.16236256549959 2019 65.16044332157065 2020 82.46767479649077 2021 86.04831219982238 2022 74.35809254110576