Year	% of merchandise imports
1962	18.03296237219555
1963	16.413429113110006
1964	15.592313408511577
1965	14.123767827646702
1966	15.934903952044563
1967	15.631164272209183
1968	14.940715118138911
1969	14.105468287529435
1970	15.883404000643903
1971	14.968272895489836
1972	16.216064409908636
1973	17.19272901635385
1974	17.061099236770183
1975	13.687588489484577
1976	12.73028286234156
1977	14.235137323113698
1978	16.03461379262234
1979	16.919176615975122
1981	17.138430531183452
1983	20.445303781165507
1996	17.53514278282667
1997	17.70073670184649
1998	19.490544153813378
1999	22.93568495859965
2000	19.100903289974873
2001	21.054994707195487
2002	20.81194542728898
2003	18.558130977157447
2006	18.544478872811336
2007	18.158507066950452
2008	14.771991989340249
2009	16.229505363716108
2010	14.023277858751612
2011	22.81790320893479
2012	18.968069559453863
2013	17.273823753753863
2014	17.193607665478087
2015	16.616438093931226
2016	16.13633835108286
2017	18.830175778056457
2018	16.64597581239216
2019	16.174141311238007
2020	19.83330289572011
2021	19.278706171099028
2022	14.795532234131274