Year % of exports of goods, services and primary income 1974 3.4199016166069867 1975 3.5738727199769413 1976 4.156336762908311 1977 19.6570695001836 1978 36.96545048487142 1979 53.64776159311071 1980 30.422648403468244 1981 18.14865834087369 1982 40.352808403015125 1983 44.447068990733825 1984 30.58909435779643 1985 42.62538703406587 1986 44.70834447984065 1987 45.604582340828856 1988 48.961278310987645 1989 24.08128614949297 1990 14.766560532496257 1991 11.380582620580414 1992 5.143338206102524 1993 5.7288002642571785 1994 5.536489528199938 1995 7.37049417618037 1996 6.838671130992309 1997 24.07952717840497 1998 14.624995189825762 1999 19.49161307929103 2000 11.984430632996085 2001 14.737203229062876 2002 12.033339191619321 2003 4.752212959146829 2004 3.147183926107105 2005 5.125869118932932 2006 4.1860084523472505 2007 8.424479109774412 2008 5.312257573866338 2009 14.124708281362233 2010 19.81376355091268 2011 27.988266249282617 2012 8.307850048367754 2013 6.686433648942529 2014 1.8556713581144735 2015 2.3366884420225014 2016 1.6199993840038291 2017 1.7987924509900937 2018 1.1537665913744923 2019 1.348095454838505 2020 7.602865739862519 2021 7.546365378465773