Year % of GNI 1970 29.025946886302556 1971 33.02015511620059 1972 33.40868997810084 1973 42.341006577061705 1974 29.097748416964286 1975 35.199515669384 1976 32.30353960701014 1977 69.66347651926174 1978 109.05161200537205 1979 148.07052102504085 1980 163.25638861050413 1981 178.67818727848334 1982 153.31032724405387 1983 179.64773697941087 1984 193.7079167153542 1985 210.23977314980078 1986 242.91140512472765 1987 309.0547334397117 1988 318.76843280165474 1989 236.60759766935385 1990 254.13236780628375 1991 267.35503946129876 1992 230.249291436649 1993 184.73014831472616 1994 144.93763097171095 1995 118.4970806286731 1996 95.13225598311207 1997 124.83474727696795 1998 94.63780206157897 1999 75.98542828571422 2000 72.82751131545533 2001 94.16015374295944 2002 99.0206326975731 2003 71.08745245241846 2004 72.9755941026646 2005 59.91235805188617 2006 51.86682708398352 2007 39.984223730230504 2008 28.122282520531517 2009 25.735603142662455 2010 20.170486209286352 2011 18.05353041493433 2012 19.169932824874504 2013 16.990666312701258 2014 16.089869367824733 2015 17.748282310949833 2016 16.422642451533456 2017 16.86034856956641 2018 16.267294694861732 2019 15.392097205944433 2020 17.288981914505214 2021 21.104178899951965 2022 20.59858196772274