Year	% of merchandise exports
1970	30.75033069952713
1971	31.464853157663846
1972	26.122881623537292
1974	23.90436778642497
1975	25.400129297879566
1976	21.349039008015204
1977	22.41310864364191
1978	21.683630322258068
1979	14.94879077161829
1980	21.937336259138895
1981	21.194393449751153
1982	22.411621387894595
1983	18.790296259861634
1984	20.63739719304914
1985	21.9312617007956
1986	21.23662221776225
1987	23.17410345358883
1993	16.19841158790646
1994	14.947585533352264
1995	14.870248189551361
1996	15.19981475482009
1997	13.030672139750033
1998	8.71176036911121
1999	9.257183611472064
2000	9.299484654679112
2001	10.848372538953354
2002	12.672786374457354
2003	11.202110638435174
2004	9.478332231848125
2005	9.232162957777133
2006	9.767907971120385
2007	10.494876655389332
2008	10.4971135993647
2009	9.790998103147977
2010	10.512373702496385
2011	10.450615895462441
2012	8.435305690920408
2013	8.875188850185062
2014	10.236073225968548
2015	13.478902756797737
2016	14.353219110185368
2017	14.68968023642013
2018	17.493107909650124
2019	15.041402263406345
2020	14.285133815742897
2021	12.67653531360978
2022	10.798655867315375
2023	14.08538003712432