Year % of GNI 1993 8.629187134575373 1994 16.25155537730869 1995 16.085762758934628 1996 31.558331148218798 1997 73.63151142433621 1998 90.86961056320204 1999 111.74739396349538 2000 96.31968903994624 2001 65.35445260353376 2002 49.10319977701244 2003 32.49062743539724 2004 26.975006527457168 2005 15.286383520139529 2006 10.269240045078163 2007 7.137001877001116 2008 4.48478145687274 2009 4.240428919756062 2010 8.129961048960316 2011 16.27128104936949 2012 20.56795134521689 2013 23.13682264618396 2014 18.5866873573514 2015 20.779160605943716 2016 23.185689851051105 2017 23.795696531403024 2018 20.89662142161277 2019 14.613342250705038 2020 12.368801364132166 2021 9.760840915212253 2022 8.085739995532235