Year	% of merchandise exports
1962	81.89616357254648
1963	76.91512862798763
1964	77.61123221808246
1965	79.44490344232852
1966	79.27407027262848
1967	77.45703428662237
1968	81.10470228859825
1969	76.28335099483485
1970	78.8828265942928
1971	78.50051005475659
1972	80.77628863069272
1973	75.9940844661861
1974	69.23699150464674
1975	75.36507956413568
1976	73.87449814905924
1977	81.22980683579527
1978	83.07190982778525
1979	80.38267170645415
1980	79.88529331189825
1981	74.8925600330192
1982	76.36441176056366
1983	79.47677587154404
1984	82.89451637505498
1985	79.22499643722348
1990	72.90275897839783
1991	66.02659383410924
1992	68.21932240987525
1993	66.49675089077509
1994	78.3067753777535
1995	69.44971356518583
1996	58.01670003640334
1997	54.90406156748896
1998	42.81217306607059
1999	36.39737195983829
2000	38.562475575455686
2001	48.13154668934092
2002	61.44573302601407
2003	53.35511182484803
2004	37.33415045778652
2005	32.03551091693442
2006	34.69891261665607
2007	31.9277058799598
2008	21.621301869946784
2009	30.02572673412301
2010	26.707102599300548
2011	33.22437272440207
2012	33.34460713020179
2013	25.680335828979246
2014	25.491564525240534
2015	30.111673389296946
2016	39.377874613750606
2017	43.9321127626268
2018	42.89549095452945
2019	36.71562706494289
2020	44.12621631141829
2021	38.32820927447823
2022	32.02540323314006
2023	27.546158581408637
