Year % of GNI 1992 0.036391969427640385 1993 0.22710126050420168 1994 1.0272057705574777 1995 1.7088233403769069 1996 2.017920861952449 1997 3.2578460826818305 1998 2.2222559999252676 1999 2.7907504435510346 2000 4.6619451630782525 2001 5.756435046073771 2002 6.651532430468111 2003 7.1802556046611 2004 5.65522301175064 2005 4.390063851028929 2006 4.165129811748075 2007 2.736205364100205 2008 1.8537153874214223 2009 1.354000590593793 2010 0.8550566189884334 2011 0.5921808314873521 2012 0.5389722744971127 2013 0.47669527555179153 2014 0.45312636365344006 2015 0.40877663744546266 2016 0.4966352046859468 2017 0.7250223923249828 2018 0.9671786353851198 2019 1.124057642883481 2020 1.3635369416277918 2021 1.5581496436400677 2022 1.5287380536237531