Year	% of merchandise exports
1963	5.669709207619926
1964	4.767691323267986
1965	4.748366587763236
1966	4.851969747003518
1967	5.060198050258806
1968	7.10375990439921
1969	7.100119295407018
1970	6.144182651821787
1971	6.535925077479447
1972	7.48718897212873
1973	7.1245023098013105
1974	10.760787722906384
1975	11.494076598284552
1976	11.087186611705144
1977	10.553103781588218
1978	12.58493805580893
1979	13.797568079349336
1980	12.759413800730458
1981	14.091938854879633
1982	14.502982715759675
1983	13.186579568494189
1984	14.407662101189043
1985	15.53106926364746
1986	8.836564157873102
1987	8.495487326423165
1991	9.591938943641756
1992	7.970807566100114
1993	7.622852865716678
1994	6.941951533254424
1995	6.676503029023273
1996	8.35152410199821
1997	7.264538941065968
1998	7.608052462162345
1999	9.54370041985175
2000	11.390941790488817
2001	11.241307182781904
2002	10.290661691965012
2003	10.274943438222536
2004	10.849896113902613
2005	11.752625000878224
2006	12.745943055223782
2007	12.38369759663732
2008	13.99368477712175
2009	12.304686929136905
2010	13.487010641573917
2011	14.486039691258663
2012	14.038219208535617
2013	14.522668124845586
2014	13.885304711799078
2015	11.400650582006973
2016	10.32403925590429
2017	11.201577786675635
2018	12.642321317694954
2019	12.383970203940445
2020	10.139555794661412
2021	11.837021395749238
2022	12.927392166770405
2023	9.27204250189504