Year % of GNI 1970 0.02271694223634835 1971 0.060286802837781844 1972 0.1387585776345195 1973 0.3914432090408932 1974 2.884205497261543 1975 3.815110834283799 1976 4.754729535575699 1977 5.100250106257898 1978 5.493405116716081 1979 10.507893488472794 1980 10.673123945543708 1981 9.160381185212282 1982 6.550854971633277 1983 6.1353803298454 1984 5.80463273953297 1985 5.57360822206656 1986 3.008837751441061 1987 3.7873093937595774 1988 2.8154606312107453 1989 3.9651170591901774 1990 5.057449121668663 1991 2.9708578113928272 1992 2.749938114382056 1993 2.3987557949693707 1994 1.789720810149229 1995 1.7251399219244776 1996 1.8628810088030596 1997 1.6111645154596836 1998 0.9526068014598721 1999 1.3870799744042734 2000 2.532471622321011 2001 2.0566019893040393 2002 1.6671201406176124 2003 1.7339015071676582 2004 3.0445490052267514 2005 3.369899243037276 2006 3.1889414391825355 2007 2.7894336642006583 2008 4.295249356897276 2009 1.8333958253544167 2010 2.5459711782700105 2011 3.225653049738283 2012 2.1554870943715088 2013 1.6550574048050213 2014 1.3915605299068292 2015 0.7308263886423846 2016 0.6033436548895703 2017 0.7255385435354713 2018 0.8940682738448152 2019 0.71666174924177 2020 0.45246510993551814 2021 0.8534970297390789