Year	% of merchandise exports
1962	37.25115590996702
1963	34.95161407459459
1964	37.431071568044835
1965	39.38341538471356
1966	36.61435604682055
1967	35.95021974994999
1968	33.52743865248034
1969	32.34610335143845
1970	32.609777709877484
1971	31.093346869994843
1972	29.893438145662397
1973	27.969784521925707
1974	60.82717965529388
1975	59.39290796432927
1976	45.29758098098626
1977	44.540707936786156
1978	40.2417763312515
1979	40.08052180187633
1980	40.541418992608605
1981	39.14196317195219
1982	34.98110869410447
1983	29.499862924890163
1984	30.46740682739662
1985	27.734917342142985
1986	21.29217730576069
1987	17.872815130413276
1993	11.4363246361764
1994	12.572469269244174
1995	11.545755033577072
1996	12.658848093841769
1997	15.081454840480662
1998	10.263658597368426
1999	9.281118403139594
2000	8.748496372520775
2001	8.468604740684968
2002	8.165448587368864
2003	7.060296629978868
2004	8.19270869376801
2005	8.73465911920544
2006	9.301868271800759
2007	10.257416873939398
2008	15.452064639558616
2009	8.366512860241928
2010	11.559851030513071
2011	13.167688192456184
2012	12.081703819065252
2013	9.088691865435832
2014	7.838792270017865
2015	8.161552260573828
2016	6.412153769314127
2017	7.036586405704639
2018	6.173632194924843
2019	5.432346821741592
2020	5.4944200249498465
2021	5.898036204205489
2022	5.850065918068195