Year % of GNI 1992 0.00992279265074704 1993 0.00880332533519073 1994 0.0143839206696781 1995 0.0103531223896485 1996 0.00740172854858491 1997 0.00668558859691428 1998 0.00579022643633334 1999 0.00207777594557437 2000 0.00955291498091294 2001 0.00937726910125011 2002 0.0106540756747336 2003 0.0103203838218123 2004 0.0082190088413299 2005 0.00773058823486493 2006 0.00960763088916794 2007 0.0105330606164741 2008 0.0121468719751004 2009 0.011393391347302 2010 0.0109577752426171 2011 0.0103505953457963 2012 0.009388524859536 2013 0.00662092142003723 2014 0.00742391738809732 2015 0.00235696876438687 2016 0.00215935095917729 2017 0.00178923614311326 2018 0.0031717606203955 2019 0.00184208241138848