Year	% of merchandise exports
1962	16.955807365247352
1963	14.28247929566451
1964	13.240043468141778
1965	13.573212091522759
1966	13.874402282799185
1967	10.875627833333725
1968	11.346947140747972
1969	11.877205188705322
1970	8.749981333183301
1971	7.20369921835672
1972	8.347170787514752
1973	6.97329932292531
1974	6.5108045192688815
1975	6.23344490281704
1976	6.7254950743247575
1977	5.135940566802395
1978	5.548724849929868
1979	4.755443853848425
1980	4.265365760770659
1981	4.026898287474258
1982	3.536505626164958
1983	3.3034896980966537
1984	3.5928364657936234
1985	3.204579156250721
1986	3.1884013766209276
1987	3.3683753957134304
1990	3.1477489499350075
1991	3.3612057916294114
1992	3.1903314233636326
1993	3.1350862219808824
1994	3.324844854208
1995	3.9406427625308567
1996	3.201737400871372
1997	2.8335486008587947
1998	2.6990074004286746
1999	2.8286899506499275
2000	2.7564331832536837
2001	2.676899260519625
2002	2.6060182835879644
2003	2.563577155386752
2004	2.3460477479139734
2005	2.1132305804276674
2006	1.9466478872369515
2007	2.043649261960374
2008	1.9012548990981937
2009	1.8937556273905642
2010	1.918567908288805
2011	1.841973679871678
2012	1.8459121859373848
2013	1.8782327071759648
2014	2.094896597218802
2015	2.3817803722250184
2016	2.4397655562928584
2017	2.335029550481371
2018	2.5567283332330675
2019	2.5216555228278503
2020	2.4182917468585434
2021	2.091450429633308
2022	2.0425435330607082
2023	1.9608772016335658
