Year	% of merchandise imports
1962	1.6811262882273852
1963	1.8251016557598685
1964	2.195905958223449
1965	2.124531746416458
1966	1.6625912053122325
1967	2.6636803564889275
1968	2.525763054719369
1969	2.727719431977911
1970	3.6598983656040565
1971	4.16958131374906
1972	3.958926241316328
1973	4.953914396784103
1974	4.4154766374489425
1975	3.87013715047262
1976	4.030975374725811
1977	4.487092837283523
1978	4.301953527091147
1979	4.917841804369692
1980	3.6767944532532417
1981	3.6924102777845107
1982	3.624556871495646
1983	3.700118603152901
1984	3.5992745997615536
1985	3.66283102750671
1986	3.3921857732136482
1987	3.6551081825486746
1988	5.026388268687369
1989	4.322623628793414
1990	3.5577514309029628
1991	2.8511252491872465
1992	2.953391592340045
1993	3.2136218464456507
1994	3.0430943916162847
1995	3.2397253528017025
1996	2.9208973638808944
1997	2.9549612206944063
1998	2.9949995870895254
1999	2.932941650735617
2000	3.0845051592236916
2001	3.1755796730711605
2002	3.111553216363081
2003	3.385901920206143
2004	4.301865740659569
2005	3.959324089559926
2006	5.093352021684818
2007	5.43878675281431
2008	5.1786284057930425
2009	4.1076218640625335
2010	4.6979026715189685
2011	4.554782209062439
2012	3.6734224541680134
2013	3.515727815722553
2014	3.714668937056753
2015	3.693124492232448
2016	3.7307272647048575
2017	4.168056560532066
2018	4.194863189659084
2019	4.02009321937852
2020	4.046061445967386
2021	5.164635869309889
2022	4.7026354133097374
