Year % of GNI 1990 1.0264617930767126 1991 1.0327734618481146 1992 1.0038675449120542 1993 0.9251632655828163 1994 0.8661144912566348 1995 0.8514396181663689 1996 0.8709906609093905 1997 0.8772273915849822 1998 0.9391571968789101 1999 1.0726729960063697 2000 1.0482491976100374 2001 1.1257511183792597 2002 1.3086476328072054 2003 1.3654485940090402 2004 1.306853182634014 2005 1.1789495508892418 2006 1.0848594250119619 2007 0.9948581855407069 2008 0.9175871950596025 2009 0.9886988610324753 2010 0.8771704893044084 2011 0.8372743998261903 2012 0.9014105290818264 2013 0.9336028977852008 2014 0.9569773465844678 2015 1.1199584503417672 2016 1.1645722229335131 2017 1.0816194831654322 2018 1.1407804073833758 2019 1.2058766225731643 2020 1.370920609171351 2021 1.3474188975972254