Year % of GNI 1990 1.11316729864038 1991 9.56126573000716 1992 9.29773987961437 1993 -6.11096319474051 1994 -1.81604131392189 1995 24.3076455888066 1996 24.7698817621288 1997 21.2151064681185 1998 23.8189053266051 1999 25.365703146693 2000 7.00196519060632 2001 5.69392915197015 2002 5.84764811219172 2003 10.0260100307601 2004 7.79918813820172 2005 9.69658448215979 2006 9.03540766629313 2007 8.81799448637846 2008 7.91092501287415 2009 8.49679084066868 2010 20.1263818821652 2011 14.5087597321497 2012 10.1258351731862 2013 9.63902411648543 2014 7.61993870853122 2015 8.82028199694451 2016 7.86813571941006 2017 10.7360689182766 2018 8.8427094006945 2019 11.4575686735813 2020 13.6150777791609 2021 9.83022396489895