Year % of merchandise exports 1962 3.4689905516373227 1963 3.871061221476195 1964 3.617790027578671 1965 3.9179073472240025 1966 4.601944288255393 1967 3.67069661612572 1968 3.089947541896729 1969 3.848007839668267 1970 4.321266053305503 1971 5.2484084029340154 1972 5.339032542011183 1973 3.6722195261579023 1974 4.405273273021428 1975 10.031356238465136 1976 10.427906066349625 1977 10.690762363151245 1978 10.109786437352412 1979 7.767627634504312 1980 9.091652243125065 1981 7.711852216312377 1982 7.28015049303547 1983 6.730221689941707 1984 7.353012333277284 1985 6.866195204278725 1986 8.644630398055341 1987 8.939173962316055 1990 9.738786305140929 1991 11.084651686196102 1992 11.588934462651558 1993 14.652889031936853 1994 14.986921452541043 1995 11.715646127596234 1996 13.192159825247288 1997 14.368676359007212 1998 16.173940268025884 1999 15.793317280314223 2000 15.35279452023637 2001 16.99619189343775 2002 16.222049520232286 2003 18.287411781924682 2004 14.586935033018001 2005 14.62404526034497 2006 12.195473251467009 2007 12.111620908694224 2008 15.47316432771611 2009 12.94744793173262 2010 12.158153502470467 2011 13.231187418014906 2012 13.590360721702577 2013 13.498019126873718 2014 13.69371400165614 2015 13.894660466375367 2016 14.081203321859537 2017 12.96615643344132 2018 12.910725572887625 2019 12.800842850196286 2020 11.559991280897675 2021 10.732103223812569 2022 20.485830776187797 2023 18.09800766420385