Year	% of merchandise imports
1962	76.47990621570229
1963	75.45850179186635
1964	79.22684935102346
1965	77.64760300792611
1966	77.07885878437459
1967	78.80881226718944
1968	78.43638827409053
1969	74.67980780699538
1970	79.9094431509584
1971	77.8892690499853
1973	80.88173260094932
1974	80.7329331640009
1975	81.26535599511189
1976	78.73096294554023
1977	81.22070521502827
1978	79.43922703297724
1979	79.83297318931422
1980	74.60943640502222
1993	62.67707861971876
1994	55.4497232127641
1995	64.2445289743671
1996	64.57081308887219
1997	64.86456189841711
1998	59.519354354306145
1999	59.956291382782545
2000	54.31717211990493
2001	60.907456811607744
2002	63.792387513251434
2003	55.91988720001465
2004	35.547399069796235
2005	36.92859728128065
2006	38.19861696361424
2007	62.239578590200516
2008	68.3137009980219
2009	55.961904697487086
2010	67.20402181190084
2011	63.85771441673897
2012	65.8825273117256
2013	60.51515980905736
2014	71.76620315782148
2015	82.8657990262365
2016	82.17455280230318
2017	76.53324064288971
2018	72.21692925596922
2019	67.54858580995962
2020	69.35720737056329
2021	71.09360411309117
2022	76.68411288972372