Year % of GNI 1993 0.0656991981494769 1994 0.24784684559979459 1995 0.29090797745757235 1996 0.5690627059464918 1997 0.5683327644309432 1998 0.9639731043713748 1999 1.03136704094902 2000 1.0775963045167531 2001 0.7104091081481799 2002 0.8003196660305969 2003 0.9906432350526011 2004 0.6737660724210248 2005 0.4367034730459918 2006 0.24943558920541642 2007 0.2842633602218426 2008 0.29603823723171896 2009 0.26598004061187575 2010 0.164752564872825 2011 0.1219240219365286 2012 0.07330382692725432 2013 0.04291518908013471 2014 0.04670016463587559 2015 0.0472881619872018 2016 0.050699347963912116 2017 0.04001822018602348 2018 0.05085876735703808 2019 0.03372237655725468 2020 0.04741372863971105 2021 0.03328064822496072 2022 0.03691348192259768