Year	% of merchandise exports
1962	56.1549146327078
1963	55.18080908440684
1964	55.94851172751162
1965	56.44531719331481
1966	57.443016772463245
1967	60.81722657335623
1968	63.631337399195566
1969	65.85958835265721
1970	63.246624483120975
1971	64.93599538623471
1972	64.14569324083195
1973	59.091488934993755
1974	59.6194218045263
1975	61.50623909675031
1976	63.18798621404521
1977	63.750297421775514
1978	63.99363238337502
1979	62.7246489247126
1980	61.80973018149738
1981	63.8388367468458
1982	64.0498368544407
1983	64.4758020953417
1984	65.2152355163709
1985	67.67780824499964
1986	70.05577380571128
1987	68.12598958785006
1989	66.85794170108827
1990	70.57194538629324
1991	72.11459846218754
1992	72.57111691045735
1993	73.31339268788732
1994	74.51156329377932
1995	73.89832191050179
1996	74.35559528511888
1997	76.59697511984464
1998	78.3940181444606
1999	79.35540801258871
2000	78.61654692665374
2001	77.76289216706414
2002	77.55188664979842
2003	76.11711482819611
2004	71.35546015391606
2005	69.79132575845439
2006	73.6943729090106
2007	71.76144716122461
2008	67.3798813320476
2009	62.485883679566236
2010	61.56458312926941
2011	58.32032716894398
2012	58.733960335104825
2013	57.81989190510738
2014	57.711274360255395
2015	60.925750861729
2016	60.99081341640811
2017	58.663158830547204
2018	56.49696988395591
2019	56.699926679135004
2020	57.33658042540244
2021	54.20536706534876
2022	50.54796382517817
2023	53.82061375512655