Year	% of total merchandise imports
1961	2.1939953810623556
1962	2.3529411764705883
1963	2.6143790849673203
1964	2.639751552795031
1965	3.7151702786377716
1966	3.3285094066570187
1967	6.900726392251816
1968	2.8541213655105215
1969	3.4569201072923716
1970	4.345470118338024
1971	3.3572959060768577
1972	5.0893498127631505
1973	4.040937075237867
1974	4.40791446797818
1975	4.312553119409461
1976	4.751501599995437
1977	3.202986834348595
1978	7.36462093862816
1979	5.086448838203353
1980	6.135162611982905
1981	10.399326432675046
1982	10.89805384837906
1983	3.7587604990414096
1984	8.028238594086451
1985	6.943855427276382
1986	3.7234004711820763
1987	3.008873256959839
1988	4.213230588363859
1989	4.273944011836886
1990	3.3111158889137995
1991	3.1102782333992343
1992	2.0636903438448493
1993	2.7821624645210794
1994	2.190943798105964
1995	2.0234978468285454
1996	2.006997028564757
1997	5.5828902963038916
1998	10.56084451904372
1999	8.943407709874892
2000	8.71641084881566
2001	9.389015145700103
2002	15.815019412218525
2003	8.924276041481374
2004	8.63109742859872
2005	8.961019002665573
2006	7.802789289225121
2007	4.855430012065024
2008	9.764080684692136
2009	8.153334790407468
2010	7.535615485421976
2011	8.769646141164822
2012	15.264472367986052
2013	12.447281208649457
2014	21.495887742277496
2015	24.45455369389251
2016	20.148297120183813
2017	15.540210770836147
2018	22.182754156948917
2019	25.963501902915574
2020	32.571785964052914