Year % of merchandise exports 1962 8.347808216963239 1963 8.677597134812054 1964 9.816978903769396 1965 10.360805293062043 1966 11.6829783754112 1967 12.258362686121401 1968 12.911536286800185 1969 15.735882541773535 1970 19.467976819928914 1971 22.413325095108696 1972 22.614965139471163 1973 26.083124781220945 1974 25.546831233101692 1975 23.076259973856054 1976 22.147415436578495 1977 21.64536648337051 1978 23.533818032225344 1979 22.19046197514669 1980 18.307947320044654 1981 18.049794291053022 1982 17.4031583270109 1983 22.315584444251122 1984 23.6196847053322 1985 25.72410416494061 1986 34.835402833617174 1987 32.98858372670069 1990 39.45852960411911 1991 43.61732915277755 1992 50.669118859151375 1993 52.80107599040778 1994 52.795840559309525 1995 51.79210169258063 1996 51.34510741164146 1997 52.94273552078722 1998 56.29956395330172 1999 55.72099136945034 2000 55.36897240637092 2001 55.67445556901858 2002 55.039170009374054 2003 53.43747318696178 2004 52.99367187491764 2005 51.95301542489062 2006 50.34952944857377 2007 50.23768870848947 2008 48.0362084899573 2009 46.591418948427126 2010 46.04342201538154 2011 43.607872017701204 2012 44.90415158843066 2013 45.81778668389479 2014 48.23621351727995 2015 50.80019198656728 2016 50.92944946783544 2017 50.079190925737315 2018 48.70126867529361 2019 48.30021578002732 2020 46.78075079146991 2021 45.62570930539885 2022 46.85408050713191 2023 49.03195137184913