Year % of merchandise exports 1965 20.656815476332444 1966 21.627378305330407 1967 22.434169863103676 1968 25.924019053996876 1969 27.31652492849936 1970 27.121922175289576 1971 27.907055229435933 1972 30.95963371198842 1973 25.366861228857392 1974 26.295173404008082 1975 34.05301364649784 1976 24.923030140964787 1977 25.06655655148758 1978 28.945150858742075 1979 20.250592035426738 1980 10.947669278739985 1981 8.529062043490947 1982 8.136883617924132 1983 11.761008536838297 1984 13.88166719488724 1985 10.077924581702423 1986 20.038519761425025 1987 34.34915279441672 1994 39.21207879428729 1995 40.3139347635594 1996 31.61288498328591 1997 38.20913951306319 1998 44.03677620011809 1999 37.11923415455945 2000 38.42223653151425 2001 32.65024367439299 2002 35.24037245042173 2003 30.450710110659195 2004 30.369669309520148 2005 23.561096041237874 2006 20.70962501435075 2007 18.591513643595718 2008 36.95781346659708 2009 41.799667625821904 2010 41.674773388055115 2011 42.58863292376908 2012 43.45244459444421 2013 47.21591504625399 2014 50.13682891568251 2015 51.65947645281517 2016 48.4118522524115 2017 49.4236500786088 2018 49.088864153245034 2019 45.22986195271019 2020 46.442222374480444 2021 46.678077229619106 2022 43.23414504276656 2023 52.17429422727877