Year % of GNI 1990 1.02023985072381 1991 0.775795033913941 1992 0.807275569274241 1993 0.908310680384189 1994 0.764917668158356 1995 0.767608560382492 1996 0.833000769357733 1997 0.817798150007528 1998 0.846130425434879 1999 1.04630808927052 2000 1.05055788562436 2001 1.00633837247959 2002 1.04290423647507 2003 1.00357864339376 2004 1.08719543553617 2005 1.02052331432998 2006 0.928183623786168 2007 0.92357575896249 2008 0.915514362930105 2009 1.00347371725624 2010 0.940810597344822 2011 0.908071330142112 2012 0.828229944994455 2013 0.842820878337753 2014 0.933901007187017 2015 1.03480302518111 2016 1.11011585055071 2017 1.00875998176771 2018 1.010673414317 2019 1.05159282984431 2020 1.07153926768787 2021 1.21035413651659