Year % of GNI 1992 0.036391969427640385 1993 0.22710126050420168 1994 1.0738763241687017 1995 1.8376375343627738 1996 2.1782161154356365 1997 3.530336479242776 1998 2.4717654157747386 1999 3.4543640489907843 2000 6.70159633890606 2001 7.82959191624881 2002 8.062577190805827 2003 8.135557756001615 2004 7.296550167492192 2005 5.566013900741626 2006 4.962645331112164 2007 3.5908839867772815 2008 2.7748248105492124 2009 2.431188264852849 2010 1.219684209279992 2011 1.011770499721836 2012 1.0108648432747793 2013 0.9386633883574724 2014 1.0753253867745192 2015 1.4227051354893943 2016 1.5736246195921944 2017 3.011527542315672 2018 1.8583426981888487 2019 4.329761496604299 2020 5.217236136709722 2021 6.525404863940068 2022 8.850592098405027