Year	% of merchandise exports
1965	39.7965875511683
1966	41.91704868417058
1967	44.61333704912159
1968	45.83175246498471
1969	51.499597936876086
1970	56.812802675407106
1971	55.43009472781022
1972	53.48370663609236
1973	53.48119698375775
1974	37.57249609546909
1975	51.40593536742094
1976	54.8008100162371
1977	56.030566984403706
1978	57.119962872399164
1979	61.11660337534938
1980	74.59832408372037
1981	61.451056353843626
1982	67.65243209776744
1983	65.18186620383126
1984	56.01589120905641
1985	56.61027849092141
1986	74.37387365308484
1993	71.3842596760248
1994	80.49353686969005
1995	73.51496537135178
1996	59.487301085275824
1997	68.70859841294026
1998	82.94211347738062
1999	82.65576586323854
2000	84.89770315515648
2001	77.27142112810986
2002	77.75824613272417
2003	78.59111359931687
2004	79.86092299750625
2005	80.5051716824872
2006	79.34907009486294
2007	80.53259425158342
2008	48.35175638398487
2009	81.34966671469807
2010	77.60580587085218
2011	75.29823172593295
2012	48.78172233155947
2013	44.565538542743035
2014	47.467722505027375
2015	47.65393318901665
2016	44.13065656254602
2017	48.86100212396094
2018	46.564757913955724
2019	45.61091448129196
2020	48.588832117086184
2021	45.75438344897378
2022	44.759377793575936
2023	43.81731162599047