Year % of merchandise exports 1962 1.4304003196627966 1963 1.6475475230065946 1964 1.4609212677290502 1965 1.4985634373270058 1966 1.7806162456201406 1967 1.7691051145691645 1968 1.998121493583937 1969 1.4447649274484384 1970 1.6082702194453447 1971 1.252713559297243 1972 1.0455049651039023 1973 1.2080032213005538 1974 0.8788730960696937 1975 1.0232443433965106 1976 1.3644881410018939 1977 1.9457884530334262 1978 2.392718898638648 1979 2.308806880152168 1980 2.461353469427393 1981 2.1407422102508638 1982 2.224324333431474 1983 2.690782985830999 1984 2.1665683090424412 1985 2.1554128468711746 1986 1.7973756132831964 1987 1.5961359116533114 1989 2.5170389555994817 1990 1.5385940556140978 1991 1.4596069078708536 1992 1.5412294377850593 1993 1.4472188152717147 1994 1.3922647186976154 1995 1.969294682205186 1996 1.6232005874347637 1997 1.698252733338332 1998 1.2735470550421397 1999 1.2534631345164136 2000 1.117433909092747 2001 1.1491420110811885 2002 1.080671692130117 2003 1.074157451911443 2004 1.1723248694138 2005 1.048007009964179 2006 1.3524073049643104 2007 1.674619911043371 2008 1.3532616379788334 2009 1.1934409745395187 2010 1.1736709100378195 2011 1.1827691844977877 2012 1.040303281511592 2013 1.1866250012394144 2014 1.1586001211616292 2015 1.239643729787812 2016 1.0964672250998888 2017 1.0282288970227644 2018 0.8728840596996819 2019 0.7234615074617805 2020 0.7157175148083643 2021 1.1955418442470904 2022 0.9550988055476988