Year % of merchandise exports 1962 20.970780335673254 1963 23.52814488335132 1964 19.26902070302562 1965 18.902531204061244 1966 18.577118653029405 1967 18.920209348117126 1968 20.116747366561587 1969 18.542179046207053 1970 17.91034057754331 1971 16.59947403090305 1972 14.94416518540566 1973 17.047636515440935 1974 17.994167239223696 1975 16.410030032077476 1976 15.310996480827502 1977 13.612659281422397 1978 12.426429656617653 1979 11.899695835255363 1980 11.82161269544227 1981 10.542737584886227 1982 10.418332582150443 1983 10.71401143440615 1984 9.876183859213594 1985 10.150705824798216 1986 10.226934689008115 1987 10.618000621560554 1990 11.944596056352472 1991 10.523687752643134 1992 10.144864624467415 1993 8.806750469933439 1994 8.427045852289734 1995 9.160769758890531 1996 8.28090256963278 1997 8.246593903134203 1998 8.074782949689741 1999 7.940214383502727 2000 8.020262008314754 2001 7.083370292752454 2002 7.174085563093685 2003 7.105482987989519 2004 8.585398518329407 2005 9.08301930030106 2006 10.312403153297641 2007 11.223052409323861 2008 10.191971549564084 2009 9.913256356952731 2010 12.0060933849548 2011 12.567497277452945 2012 11.353085549952695 2013 11.161598211795727 2014 10.639352173025253 2015 9.667889635686011 2016 9.775290764934473 2017 10.39987633082048 2018 10.019646975130705 2019 10.12438266729833 2020 11.521976525101772 2021 13.36028713368352 2022 10.44950526582622 2023 9.733228229111218