Year % of GNI 1970 13.285899617073646 1971 12.027591366916724 1972 8.925544109889142 1973 7.104086664974028 1974 5.9688537714610055 1975 4.71200035117483 1976 3.7394477047635473 1977 5.13889727208593 1978 11.238118701252592 1979 11.971164765986176 1980 13.736627193419837 1981 17.561313258276716 1982 26.46217525798564 1983 33.90948250843509 1984 39.382578847879216 1985 50.38105298307892 1986 52.58467322887784 1987 54.46447531078997 1988 43.564927382797904 1989 41.28608147648726 1990 47.18157593593309 1991 52.608642610292996 1992 84.34072463470672 1993 86.90284861105914 1994 91.62157758947644 1995 101.3895057759451 1996 78.14328917751634 1997 83.86642447655383 1998 119.4906038372646 1999 96.78920493072683 2000 89.89804755536744 2001 80.37854212441297 2002 88.00247995078414 2003 108.55390511472565 2004 126.42195876066629 2005 113.84372643843272 2006 146.0680630775363 2007 196.82368719907865 2008 373.1706062447123 2009 69.88092664610967 2010 61.072463997561975 2011 59.05230255559072 2012 58.31063913821086 2013 48.889447133351965 2014 48.318518949486126 2015 54.80672163248831 2016 63.70291069358939 2017 80.3159970949482 2018 37.84258993317708 2019 57.334847563442224 2020 60.69127528152456 2021 49.62905767296576 2022 51.60761726479484