Year % of merchandise exports 1962 1.6163425738479902 1963 2.486475828875536 1964 2.2857984272290595 1965 1.2302555092889553 1966 0.6824266016290773 1967 0.08561277198343556 1968 0.2686698868374785 1969 0.7399548650368124 1970 0.6231864736660956 1971 0.43626158486112065 1972 2.5254530554188923 1973 3.7154658265513887 1974 5.5863452850039375 1975 2.573206768208678 1976 0.8268975905246935 1977 0.004019053312086462 1978 0.15573830535712666 1979 0.09202067645338297 1980 1.4276255578599435 1981 2.280870866366377 1982 5.999711170505745 1983 4.1076546065150366 1984 5.704053058930683 1985 4.6815984186810065 1986 2.4234275766328475 1987 2.290954533751614 1989 2.222852100011528 1990 2.2867264144398476 1991 2.1360114238578967 1992 1.5843116859365662 1993 1.149996004616132 1994 1.3467295863456337 1995 1.335120200595399 1996 1.1543335141172273 1997 0.7330535419745954 1998 0.9631526883590279 1999 1.2666240285216057 2000 1.068800061746561 2001 1.4187177471053911 2002 1.9100793301580705 2003 2.074221478972926 2004 2.2641247179731874 2005 3.5943837603765703 2006 4.169317504746392 2007 4.798880883929764 2008 5.704525468627635 2009 3.8389244704759315 2010 3.8363597651214074 2011 4.7532824352187575 2012 4.904753591897688 2013 6.11133521147795 2014 4.368138216261026 2015 3.264181019241911 2016 2.1374285685828514 2017 2.7537247229334776 2018 3.122700421854643 2019 4.494163679841422 2020 2.6923903508459612 2021 3.6900015533628836 2022 6.3256485666883675 2023 6.368902069420409