Year % of GNI 1981 0.5057982922094957 1982 0.5113099824407632 1983 0.5580643751209934 1984 0.455010051095729 1985 0.4695211718242773 1986 0.810161351682798 1987 2.205335972794426 1988 0.9145046211262553 1989 0.849441272762555 1990 1.0117126190141772 1991 0.6714509469404739 1992 0.7996693842600409 1993 0.812190824474481 1994 0.6889576163439669 1995 0.6162322078758014 1996 0.5830932924569434 1997 0.47309811376769056 1998 0.3533332368344186 1999 0.5097186019806192 2000 0.591280663048688 2001 0.5768395642804813 2002 0.6274422254452398 2003 0.5967560940770661 2004 0.6981936499128114 2005 0.49065436842224325 2006 0.7453374562009528 2007 0.6153394164001317 2008 0.6234158304595498 2009 0.8604709859825871 2010 0.7953501398411696 2011 0.6514453858883271 2012 0.6856848062143044 2013 0.8334679795482213 2014 0.8894557466242188 2015 0.8453431200843415 2016 1.0083824843492883 2017 0.9671937617979961 2018 1.7210463579211466 2019 0.839240842233483 2020 1.4261403614015962 2021 1.557747868108773 2022 1.7289133833565957