Year % of merchandise exports 1962 20.684597720480618 1963 21.37089981247708 1964 21.39345325946066 1965 21.083104859330383 1966 21.268165712499957 1967 18.87163344781457 1968 16.89403171297405 1969 15.016859793552584 1970 15.999479261227142 1971 16.28034773638606 1972 17.824086286102425 1973 23.604880099918184 1974 21.077576651362257 1975 19.670340977016508 1976 19.21292293325251 1977 18.714473553629496 1978 19.962718319080412 1979 18.86833374689233 1980 18.245862785376595 1981 18.48306601931394 1982 17.108610368745254 1983 17.817113103786117 1984 16.81066152420881 1985 13.487305865140906 1986 12.597779829207983 1987 11.659735987768787 1989 11.719982015557306 1990 11.082142032968422 1991 10.428164797427101 1992 10.867793531103507 1993 10.446405252935218 1994 10.143952478401271 1995 10.527667653955133 1996 10.678201165957796 1997 9.017451675278048 1998 8.33791082630046 1999 7.876468596264341 2000 7.3127207217133865 2001 7.908859427054023 2002 8.180398387537318 2003 8.66070771774829 2004 7.956653544309806 2005 7.468260364303619 2006 7.193089343769292 2007 8.12927872785193 2008 9.372116043561697 2009 10.106509531670605 2010 9.689030769956252 2011 9.783869773284131 2012 9.920278385421044 2013 10.007778423089187 2014 10.301601865445074 2015 9.96602627105949 2016 10.598189152854623 2017 10.09918424327106 2018 9.401199456375133 2019 9.329768917486165 2020 11.491056444954786 2021 11.149143013423723 2022 10.269534997748542 2023 9.546454631407347