Year % of merchandise exports 1965 66.73241133688487 1966 71.87892415559863 1967 73.76691503490008 1968 62.88789974661621 1969 69.82124810400924 1970 78.50520830347781 1971 85.40599925575097 1972 89.49059796445312 1973 85.81336571521703 1974 87.23666660905302 1975 89.08464694802373 1976 88.9689631039025 1977 89.32720872010837 1978 92.03040057592756 1979 91.62608128379377 1980 93.51944470238911 1981 93.04305485159968 1982 93.46552975030951 1983 92.25511904384418 1984 92.10468351711097 1985 91.70824488763623 1986 93.64471669468473 1987 93.53095881400178 1990 96.14572063351983 1991 96.59915820809047 1992 96.98900578250883 1993 96.96178990202307 1994 97.7421402532919 1995 97.78598399010735 1996 97.05506528597874 1997 96.3620282496302 1998 96.93116026470446 1999 96.86174035243485 2000 97.42749473329089 2001 96.21529388813329 2002 94.55160027452106 2003 95.34166083791584 2004 90.2116083561726 2005 91.52880533971354 2006 91.35546934705965 2007 89.04904483559156 2008 88.1360465697844 2009 91.8973123673078 2010 67.59359908488837 2011 52.54979816842338 2012 49.035485920966195 2013 50.43262087368131 2014 49.67062983555006 2015 52.587432870242054 2016 65.80639368494968 2017 52.52847915807486 2018 59.42945485141661 2019 61.485864083226375 2020 84.36045643052161 2021 80.97103130471788 2022 80.01660837400603 2023 82.28379026589049