Year % of GNI 1994 1.8265442102932579 1995 1.9402010073000016 1996 2.2974872388636074 1997 2.0289989397080332 1998 2.5742107283323534 1999 1.9041544695148211 2000 2.3008599393522955 2001 2.635940253202109 2002 2.07544783773985 2003 1.7805646173563745 2004 1.3564230756404148 2005 1.8045955616866696 2006 1.9528761594419648 2007 1.4626193219436177 2008 1.0032437806834984 2009 1.3027426902242154 2010 0.9392593069122382 2011 0.9966636225861152 2012 1.4196355553498827 2013 1.8535480757918201 2014 1.6941478935743817 2015 3.194419693507885 2016 2.524916637007985 2017 2.1833796112862562 2018 3.383827717707798 2019 3.016963001581994 2020 3.0567893983641397 2021 2.970144023777796 2022 2.853150311833933