Year % of merchandise exports 1962 14.195239101983287 1963 11.85731079981623 1964 10.376326306240804 1965 9.338361240226762 1966 12.35894026479711 1967 9.48787066532347 1968 8.036110087121322 1969 9.267342928801348 1970 10.629814806625385 1971 13.287186656409261 1972 15.110774610481496 1973 25.330595478165247 1974 32.11699126135658 1975 24.731559086602996 1976 31.930805177288313 1977 29.88908773286873 1978 26.28074595226127 1979 29.978019444619562 1980 23.53492780390556 1981 26.750814138663564 1982 20.27284508355673 1983 21.37699724949752 1984 22.392478530295936 1985 17.309123480991804 1986 15.643577387169053 1987 13.694638720531763 1990 9.321604606673782 1991 10.369615252579278 1992 9.897644939415063 1993 9.48114743425384 1995 11.8012313600369 1996 9.004140358997649 1997 10.108149347499904 1998 13.554393338861917 1999 13.071351826289387 2000 10.561986388899141 2001 10.923980806203918 2002 10.805039403344608 2003 10.82323320937155 2004 10.420897447448807 2005 12.094192936141923 2006 11.894302290059688 2007 12.280527206056423 2008 18.19714322986295 2009 16.673653744172338 2010 16.79892137427938 2011 19.492765144166373 2012 17.107533966761963 2013 19.959878640828496 2014 19.045692619282946 2015 19.921520713645855 2016 18.596528164020146 2017 18.658071312501605 2018 20.839806420481064 2019 20.67480722276418 2020 19.268134744913887 2021 17.410041169856758 2022 17.505460637342317 2023 21.93353370334584