Year % of merchandise exports 1962 8.024186723451239 1963 6.475235806788268 1964 6.046471398839329 1965 5.337321756965043 1966 6.564765891908553 1967 7.505563922452076 1968 8.568653315211956 1969 9.38508345069152 1970 9.679322885321442 1971 14.744946136096887 1972 14.253780286563616 1973 14.815446038635463 1974 11.290338058547459 1975 12.458488733729558 1976 16.02279873784922 1977 20.918045094916064 1978 22.79996622024199 1979 23.483032752150358 1980 23.51042501145303 1981 28.178445680634773 1982 34.29684961864526 1983 38.70045495381036 1984 40.749872416099095 1985 40.45168030066717 1986 43.52396056360467 1987 48.72643229823384 1993 56.76050075702426 1994 53.505722227766285 1995 51.40416544903238 1996 50.30177007926607 1997 49.41816941108612 1998 65.49006846071784 1999 65.32488770603834 2000 64.06454361213785 2001 64.70464719596555 2002 64.79391448726999 2003 66.84937202614059 2004 66.45299221592118 2005 63.01435352792327 2006 65.79143177720039 2007 64.54307100046299 2008 61.82766769605578 2009 63.2359931776237 2010 63.43374905753129 2011 63.80823233690109 2012 63.578825175357565 2013 63.83198910477653 2014 66.95026013711022 2015 68.21874851141033 2016 70.39366751459686 2017 69.83182213790228 2018 70.9498835564992 2019 70.89471987420633 2020 69.90771207098248 2021 71.94233586168117 2022 73.38477702575562