Year % of merchandise exports 1962 2.3125793875461658 1963 5.401283150138521 1964 4.073391480993045 1965 4.889006065591504 1966 10.847620503302998 1967 9.277140469722784 1968 13.489303576459784 1969 17.772899850862984 1970 18.26036720789032 1971 19.373026176407503 1972 29.086930503523366 1973 30.64634288179169 1974 33.689974653889266 1979 12.828487347484327 1980 24.95714250429125 1982 12.405980656035558 1998 79.9728953442577 1999 76.01766269189795 2000 69.6667646108635 2001 59.588081059567386 2002 56.00388773845955 2003 74.16684432678478 2004 72.41365846297447 2005 64.32519794314135 2006 42.897778633290415 2007 47.881285857765334 2008 38.38992453887125 2009 31.411711099362716 2010 26.738412934763268 2011 39.715493108763624 2012 48.50274289477823 2013 49.135219780444025 2014 45.2336224762963 2015 49.79935958788565 2016 50.03361338933296 2017 54.42131630262948 2018 56.44643237129712 2019 64.55729655543273 2020 64.64381790063675 2021 74.80259422622179 2022 76.63895054584557 2023 58.14045911197058