Year	% of merchandise imports
1970	0.8481779009321276
1971	0.8978431204751102
1972	0.9189492616823112
1973	0.8352363228853212
1974	1.0514318308726387
1975	0.7599803572408614
1976	0.6842508859505428
1977	1.0374548218696522
1978	1.292886224587088
1979	1.3838439188726828
1980	1.4516708084387757
1981	1.220181072615332
1982	1.1906168356166822
1983	1.185288744407917
1984	1.2014629300633932
1986	1.2897932433503392
1987	1.9481534947261052
1988	1.8411605031699314
1989	1.9036156028448676
1990	1.7637456067823563
1991	0.364455095507868
1992	0.9042373994352282
1993	1.4074962281293255
1994	1.6840845469738397
1995	1.6680501230835865
1996	1.608526723415641
1997	1.6580846302055723
1998	2.068948730071346
1999	1.9309222958870202
2000	1.101118239648861
2001	1.3659760032089745
2002	1.407331025747135
2003	1.1100742981884852
2004	1.4462042099530776
2006	3.166537737114608
2007	2.61460057851711
2008	2.926077340807698
2010	2.3267373015694752
2011	2.6508580210408703
2013	2.3126655522818726
2014	2.4734580875100955
2015	2.5490583156094337
2016	2.5973307530896967
2017	2.5536618258281467
2018	3.377689258428825
2019	2.9405506653358797
2020	2.443101134073758
2021	2.8909197915718763
2022	2.7135307709585077