Year	% of merchandise imports
1962	71.09568691898647
1963	74.46309820621981
1964	74.78055886591602
1965	76.75166505357976
1966	77.11881234381111
1967	75.6974603856552
1968	78.85323835832529
1969	82.11038902779977
1970	82.27174474824838
1971	83.3522911202395
1975	84.07988250315933
1976	85.96297642091328
1977	84.68025970229249
1978	77.36315544476142
1979	77.448447375149
1980	77.61544993201892
1981	79.60705044543283
1982	80.52279588142622
1983	78.05054336532244
1993	76.84290257499798
1994	78.27510260689168
1996	75.59886575108334
1997	78.0745433793302
1998	80.14261442224773
1999	77.08177945560365
2000	76.06726912743078
2001	73.85623714300652
2002	80.45831351515976
2003	81.02899235959823
2004	69.8399991041039
2005	75.47494601718121
2006	77.73516927418991
2007	74.89326462034744
2008	75.4290243683937
2009	73.86019486924552
2010	72.59052240146421
2011	76.30738589403947
2012	77.17451468569128
2013	79.95322903810796
2014	84.41915381856539
2015	83.79434428628113
2016	84.23742658970272
2017	81.43870012447923
2018	74.677559413453
2019	78.05661365261315
2020	78.02269620204316
2021	77.7583231890612