Year % of merchandise exports 1962 54.99146495404399 1963 63.48453967491194 1964 61.58746609352593 1965 62.32467808681853 1966 57.67568659847829 1967 66.50511432488524 1968 66.83533211476416 1969 58.04710511088046 1970 62.95217694352894 1971 70.95307558406594 1972 71.86886592263299 1973 68.63115621384047 1974 63.93706667212107 1975 61.24624355979733 1976 60.82827779350472 1977 53.77768099786986 1978 41.89577257210782 1979 45.868268230489676 1980 37.82059654670432 1981 35.515874444516385 1982 44.11288967634711 1983 53.636616690898954 1984 49.109639749132654 1985 45.0213043644905 1986 49.276416040248556 1987 54.47114552207957 1989 59.03593012922166 1990 52.38306805176822 1991 40.84172022572608 1992 47.089669067191124 1993 54.93178289260725 1994 53.03329061678021 1995 43.8949130449069 1996 57.62160605458331 1997 71.51705832393154 1998 73.18166643279159 1999 70.16469234144601 2000 25.63957520597342 2001 28.913014724717716 2002 30.659254936323833 2003 39.65914698227808 2004 40.82592760556073 2005 39.91099000252196 2006 40.33602957938377 2007 48.259043279297835 2008 60.43255273994832 2009 52.713975138184665 2010 59.450898863093514 2011 60.324109579123686 2012 56.72735309285404 2013 65.04528809690763 2014 65.17477320747378 2015 62.222313787676065 2016 62.44210646961651 2017 61.773899166052445 2018 62.5881492036242 2019 60.688536526602235 2020 65.21276363577543 2021 69.0412976204896 2022 63.03042010019888 2023 70.43606450628268