Year % of merchandise exports 1962 0.39657215799224876 1963 0.31248270150971713 1964 0.3530704848359867 1965 0.35534818754175185 1966 0.32427602561071994 1967 0.31635043823121073 1968 0.24110183410533215 1969 0.31249259095715204 1970 0.24621392968095895 1971 0.2605151948206064 1972 0.25855956780437844 1973 0.25018731563556784 1974 0.4522953019013104 1975 0.39410516068442336 1976 0.17481098634799025 1977 0.19341709626420722 1978 0.2674447195342338 1979 0.3459067849912992 1980 0.38881068583108097 1981 0.36451447574562756 1982 0.2967642490312724 1983 0.2944544677807398 1984 0.29695500494302274 1985 0.30649577078198526 1986 0.28127744871427274 1987 0.3415082764309575 1988 0.2176759695959642 1989 0.3506592816068069 1990 0.439040701042179 1991 0.4125742312408964 1992 0.4695286003017814 1993 0.5468372005506199 1994 0.58221079333948 1995 0.5629416769158213 1996 0.474366187977455 1997 0.45384966748547845 1998 0.31868827815170564 1999 0.293460615995519 2000 0.3171306323568297 2001 0.3741426405947697 2002 0.3368385309433051 2003 0.33027785711326196 2004 0.40443333428467004 2005 0.7486962180830022 2006 0.9118004811337082 2007 1.2991013255847659 2008 2.4028033963149884 2009 1.81331656588565 2010 1.695026181646543 2011 1.9793081227428537 2012 1.682144902490873 2013 2.332842999202576 2014 2.292641634221133 2015 1.8211208912200356 2016 1.4531483340036881 2017 1.6298970184704824 2018 1.81010139690813 2019 1.98546863293334 2020 1.1892879794846134 2021 1.3510588865927369 2022 2.4439279415332993 2023 1.7726213460149343