Year % of merchandise exports 1962 20.970780335673254 1963 23.52814488335132 1964 19.269020703025618 1965 18.902531204061244 1966 18.577118653029405 1967 18.920209348117126 1968 20.116747366561576 1969 18.542179046207053 1970 17.91034057754331 1971 16.59947403090305 1972 14.944165185405659 1973 17.04763651544093 1974 18.003967467222495 1975 16.46201712185355 1976 15.353386273881677 1977 13.639635603835877 1978 12.45567212701765 1979 11.927133844611287 1980 11.852576324161443 1981 10.548521577293014 1982 10.423735614854218 1983 10.719778682300767 1984 9.881378064465745 1985 10.155555361558516 1986 10.23162732042201 1987 10.622509747028833 1990 11.944596056352472 1991 10.523687752643134 1992 10.144864624467415 1993 8.806750469933437 1994 8.427045852289732 1995 9.160769758890533 1996 8.28090256963278 1997 8.235855131811313 1998 8.070151693670724 1999 7.860744641055212 2000 7.916541494763426 2001 7.0042601803748346 2002 7.082483864861472 2003 6.9888997210813635 2004 8.445498061186454 2005 8.943203208682005 2006 10.349837562103648 2007 11.227127949498607 2008 10.194737076527629 2009 9.917034248596702 2010 12.010946266190674 2011 12.573694063882147 2012 11.359199207697035 2013 11.167845789287359 2014 10.643071077344027 2015 9.669572199661676 2016 9.727519811791817 2017 10.434045594218556 2018 10.03548317925448 2019 10.130314196627909 2020 11.52855379384001 2021 13.363643103688657 2022 10.444490248040625 2023 9.734496592858992