Year % of GNI 1984 6.361539348619591 1985 6.01593499407022 1986 3.659282746430553 1987 4.309970390610414 1988 5.41483887198096 1989 5.66008764868236 1990 5.545855419520027 1991 6.815613276305502 1992 9.431135014564475 1993 1.8696064101341439 1994 1.0371380389255953 1995 0.7532695462542407 1996 0.6903139079330802 1997 0.640849820364364 1998 0.2026809750203523 1999 0.23195603847828836 2000 0.467306058409256 2001 0.28615954966292473 2002 0.2960773315220014 2003 0.31290023717585963 2004 0.3653604280368179 2005 0.4490981448064051 2006 0.5331871326421719 2007 0.8421536305004282 2008 0.7816576403366344 2009 0.4920353560491451 2010 0.7737077108413483 2011 1.652909362024977 2012 1.9635869506450685 2013 2.2245415963220756 2014 2.436040424690542 2015 1.232345119000841 2016 0.726663830243968 2017 0.8919748379045609 2018 1.0634527606219992 2019 1.0756173333077392 2020 0.49844775291495513 2021 0.8011667301690784