Year % of merchandise exports 1962 2.463966382434242 1963 3.9933563691599403 1964 3.5338441732936077 1965 4.01946403094774 1966 4.7991121173846105 1967 3.5716878076279865 1968 3.732820745291835 1969 4.095497108096137 1970 3.5533819113405087 1971 2.3135436108777188 1972 1.9234696654715764 1973 1.908648677973352 1974 3.2859707601877717 1975 2.2779752816583447 1976 1.7254143894249225 1977 1.644728919698522 1978 1.3838635488634816 1979 1.631490664480358 1980 2.1534204026833312 1981 2.1635217144045296 1982 2.2729922108680443 1983 2.951257903857511 1984 2.5933325054157885 1985 2.6355050141560574 1986 2.3106141105299676 1987 1.8918707003809931 1988 1.720390226800988 1989 1.8625773885246013 1990 1.6007467262712682 1991 1.5634890278649296 1992 1.358004689244532 1993 1.182203968199931 1994 1.250381729628438 1995 1.4011502484302187 1996 1.2342762239678116 1997 1.191722401968605 1998 1.3563555199185107 1999 1.2998562109386111 2000 1.2223086492119526 2001 1.2762815203616298 2002 1.2574531372590345 2003 1.2622321093483937 2004 1.2735834546605338 2005 1.084449012477245 2006 1.2209866264711169 2007 1.165412724149562 2008 1.3684372614886313 2009 1.1520881340569469 2010 1.4279451494964446 2011 1.4603873531321638 2012 1.4545450802007298 2013 1.182027153237886 2014 1.1824590812778561 2015 0.9626173255914636 2016 0.9634410729588991 2017 1.094442284278625 2018 1.154450689211321 2019 1.101119663490576 2020 1.325365859669382 2021 1.6186341515406302 2022 1.412841132275417 2023 1.4032132610761257