Year % of GNI 1981 0.8905959559943681 1982 1.0346780243166651 1983 1.1622721294293368 1984 0.8752070882889947 1985 0.799716735265231 1986 0.9898267396476516 1987 1.4119206032458937 1988 1.4619584427002665 1989 1.6238972135769094 1990 1.9503954829629504 1991 2.161922097227502 1992 2.0178293228644004 1993 2.2909420748735005 1994 1.9771372639700386 1995 2.0848494043347943 1996 1.850941497857439 1997 1.9404894740340315 1998 1.8208772099189998 1999 2.4623409221941603 2000 2.223671765480883 2001 1.8935666616742275 2002 2.136003005901928 2003 2.2738256625458466 2004 1.1948270123861569 2005 1.2117208604301053 2006 1.0029108195764638 2007 0.8960951193954091 2008 0.7212902686049008 2009 0.7834899544776711 2010 0.8596109188787402 2011 0.83942813130371 2012 0.8487230279110851 2013 0.8132117736510314 2014 0.7779734666888235 2015 1.1507665791620079 2016 1.5007719706238354 2017 1.677992629507372 2018 1.7416563263413127 2019 1.9367222720172292 2020 1.8833662236532684 2021 1.9060722163497437 2022 2.408670239819839