Year % of GNI 1970 1.8620380453570966 1971 1.6673186724402698 1972 1.7372823851532968 1973 1.758679718386094 1974 1.8242541832046493 1975 1.8108824163117432 1976 1.8880397824320991 1977 1.8768601203919397 1978 2.047421849772881 1979 2.0440054898147837 1980 1.8703707796252127 1981 1.9574806883752753 1982 2.0373114878581386 1983 2.0619425692140734 1984 1.932434145808647 1985 1.9563490683340024 1986 2.094102653920568 1987 2.01351863853455 1988 1.881216716147024 1989 1.8725020314078225 1990 2.0100121281286016 1991 1.9772950429314788 1992 1.8352320795333343 1993 1.9060768390087444 1994 1.9656940801286522 1995 1.8754863987107762 1996 1.9413606453139922 1997 2.18332369175618 1998 2.2603772158624067 1999 2.162228535468139 2000 2.1620013893810306 2001 2.2005819061522987 2002 2.1923147904296214 2003 2.2159574938027022 2004 2.202385104870796 2005 2.1617156155986583 2006 2.1341910600544414 2007 2.112477301196832 2008 2.0806375142085014 2009 2.126644106634391 2010 2.109123244382028 2011 2.1544200011048864 2012 2.1223719029128523 2013 2.1330988581711123 2014 2.0849541482574603 2015 2.071458865580172 2016 2.073606930872432 2017 2.0701501300156746 2018 2.058531412945037 2019 2.057710112565769 2020 2.0433682159188487 2021 2.0178215473544086