Year % of merchandise exports 1962 62.91266225093046 1963 61.29114287704186 1964 61.85574744648874 1965 61.973708109710735 1966 62.03513782392248 1967 64.92299069560009 1968 67.65619808132655 1969 69.24674627930642 1970 66.69566911723747 1971 68.55749621596671 1972 67.5973690424994 1973 62.18509537728553 1974 63.86425800517315 1975 65.65017296842433 1976 67.16203618816691 1977 67.29508180771725 1978 66.7243465896148 1979 66.00601115292515 1980 65.54553423326786 1981 67.29077479412746 1982 66.9404688079719 1983 67.13109830306585 1984 67.25997736008324 1985 69.9060613657017 1986 71.98343097118384 1987 70.19026242615116 1989 68.83388313284784 1990 74.04775770513741 1991 75.841567353322 1992 76.30921148910555 1993 76.6448361500997 1994 77.97323417479937 1995 77.13212889650623 1996 77.77884206353578 1997 80.44998851318115 1998 81.93583161072632 1999 82.819868633866 2000 82.36736153522375 2001 81.67135050492462 2002 81.53411820791167 2003 80.29804409721162 2004 74.40886196717523 2005 73.16283619920856 2006 78.7160112066687 2007 76.93656928360525 2008 73.14511409484044 2009 66.17084001729594 2010 65.44958600869876 2011 62.133441015985724 2012 62.02112324017205 2013 61.18424606540343 2014 61.422002144561326 2015 63.7146529670619 2016 63.260494659447254 2017 61.37093650924243 2018 58.911208720705766 2019 59.11423232214118 2020 60.17977198515525 2021 57.527429854275546 2022 53.468441310536896 2023 56.459732774938075