Year % of GNI 1980 0.00338578337440655 1981 0.00393226668466183 1982 0.00493136193668212 1983 0.00444159713801286 1984 0.00312802975412844 1985 0.00263822995733653 1986 0.00396568842756103 1987 0.00343570206006763 1988 0.00308792017533333 1989 0.00312226067515146 1990 0.0010962939690696 1991 0.627339979404247 1992 0.405294838400685 1993 0.278557724484375 1994 0.0285836163988804 1995 0.0147803992034095 1996 0.0222414758528333 1997 0.0156200025234888 1998 0.0203433077845551 1999 0.015439698211264 2000 0.00538147577980681 2001 0.0108890164087522 2002 0.0115028943382502 2003 0.0179532736394652 2004 0.00761514236677584 2005 0.00609042321089174 2006 0.00568215351828413 2007 0.00408843910449435 2008 0.00463509529842041 2009 0.00550993401826762 2010 0.00554450236548931 2011 0.00429159063152057 2012 0.00411077958988622 2013 0.00365477556543115 2014 0.00469819090644013 2015 0.00542040024914394 2016 0.00376544602390568 2017 0.00476999878679361 2018 0.00341809864223488 2019 0.00402141441325486 2020 0.00386171925581612 2021 0.00326872683433651