Year % of GNI 1993 8.769394383286002 1994 23.03863628178023 1995 8.727394466325379 1996 9.073509293740377 1997 5.250782077439411 1998 6.054431627089824 1999 8.106016816302136 2000 4.057198892528876 2001 3.8335809316761322 2002 3.032978773039755 2003 3.0678424696561466 2004 5.43390354886861 2005 1.2588944712183867 2006 0.3539152141390196 2007 0.3813420559193123 2008 0.46322483351157473 2009 0.3443384426455101 2010 0.3106087498866294 2011 0.18898562752098746 2012 0.20709648392874336 2013 0.23260860130191538 2014 0.18431777327665205 2015 0.4424684742408918 2016 0.4129369295343449 2017 0.3226374145276468 2018 0.22184298580850784 2019 0.03244006466701342 2020 0.25225938225251227 2021 0.40483994805736434 2022 0.1011636836469654