Year % of merchandise exports 1962 16.955807365247352 1963 14.28247929566451 1964 13.240043468141778 1965 13.573212091522759 1966 13.874402282799185 1967 10.875627833333725 1968 11.346947140747972 1969 11.877205188705322 1970 8.749981333183301 1971 7.20369921835672 1972 8.347170787514752 1973 6.97329932292531 1974 6.5108045192688815 1975 6.23344490281704 1976 6.7254950743247575 1977 5.135940566802395 1978 5.548724849929868 1979 4.755443853848425 1980 4.265365760770659 1981 4.026898287474258 1982 3.536505626164958 1983 3.3034896980966537 1984 3.5928364657936234 1985 3.204579156250721 1986 3.1884013766209276 1987 3.3683753957134304 1990 3.1477489499350075 1991 3.3612057916294114 1992 3.1903314233636326 1993 3.1350862219808824 1994 3.324844854208 1995 3.9406427625308567 1996 3.201737400871372 1997 2.8335486008587947 1998 2.6990074004286746 1999 2.8286899506499275 2000 2.7564331832536837 2001 2.676899260519625 2002 2.6060182835879644 2003 2.563577155386752 2004 2.3460477479139734 2005 2.1132305804276674 2006 1.9466478872369515 2007 2.043649261960374 2008 1.9012548990981937 2009 1.8937556273905642 2010 1.918567908288805 2011 1.841973679871678 2012 1.8459121859373848 2013 1.8782327071759648 2014 2.094896597218802 2015 2.3817803722250184 2016 2.4397655562928584 2017 2.335029550481371 2018 2.5567283332330675 2019 2.5216555228278503 2020 2.4182917468585434 2021 2.091450429633308 2022 2.0425435330607082 2023 1.9608772016335658