Year	% of merchandise exports
1962	7.157045597196828
1963	7.854364619769407
1964	7.2757209124602324
1965	6.753527114548457
1966	6.578114396589552
1967	5.993416919645658
1968	5.793579081355182
1969	5.481525421369419
1970	5.158132291633789
1971	4.775741235745195
1972	4.901603468228229
1973	5.144967168067015
1974	4.481647579743275
1975	3.8180446278215343
1976	4.372729509520119
1977	4.045053132608194
1978	4.005390657068083
1979	3.9755410812695122
1980	3.660829004058439
1981	3.301699205071533
1982	3.0681094099668336
1983	3.103943259172545
1984	3.1693419324648917
1985	2.9925062801683198
1986	3.1211226115812347
1987	3.350537754609161
1988	3.243255392495158
1989	3.3031960512480567
1990	2.9976396695622367
1991	2.764460414253419
1992	2.711626134702145
1993	2.5375694266027655
1994	2.728701760437649
1995	2.7871623366827056
1996	2.4012480687287754
1997	2.2567065260127595
1998	2.070578614038016
1999	1.9436667390097253
2000	1.9300077707511465
2001	1.8385120258646293
2002	1.8362308038078494
2003	1.8170806252300162
2004	1.7727440904238498
2005	1.662042988460923
2006	1.5897236350467803
2007	1.5792364051335286
2008	1.4473753566911653
2009	1.4994982621413901
2010	1.6302811356503992
2011	1.6905253467863195
2012	1.6046052459801674
2013	1.6315516204640588
2014	1.59926985420452
2015	1.611660289486106
2016	1.6285120614865045
2017	1.5787880960337999
2018	1.569715192093084
2019	1.4518519714181994
2020	1.486008858973507
2021	1.5791712251264778
2022	1.4400613449472925
2023	1.303137645790335