Annual % of merchandise exports
1962 10.765615194228962
1965 11.919800332809245
1966 13.040742365068336
1967 13.863338040967854
1968 25.244726242222836
1969 26.131611647382787
1970 15.474992135655672
1971 15.74234900332397
1972 15.663676033162787
1973 17.755842450779706
1974 29.206557231599486
1975 31.81707658573275
1976 31.50145814868506
1977 32.67319809581605
1978 31.17535869821613
1979 34.522794019332814
1980 40.45183657318202
1981 42.678499520723705
1982 46.258321388768614
1983 35.90580393590431
1984 34.44830720657953
1985 41.06334614266233
1986 22.685181774080313
1987 24.408212903233487
1991 29.390553655025652
1992 24.0077300108729
1993 23.111677731930968
1994 22.761862942623242
1995 21.377774777547923
1996 22.01077619504385
1997 15.584675865544497
1998 21.39072606943132
1999 23.76435847705851
2000 25.456248998836067
2001 25.096679701695955
2002 24.55858927961824
2003 25.742146447057923
2004 26.33094759346477
2005 28.309379454589997
2006 29.413774058064547
2007 26.149952728391632
2008 28.47630591869273
2009 25.957992965220157
2010 28.29085635840134
2011 28.725200255541466
2012 27.0023818995768
2013 28.60489831015058
2014 26.01926974324316
2015 20.8516770596506
2016 20.744888331121068
2017 22.275050267969295
2018 21.95849848426433
2019 19.8335738147925
2020 15.859910848656364
2021 19.376836603024053
2022 12.239415407629636