Year	% of merchandise imports
1962	0.23673694192392886
1963	0.28395637807977986
1964	0.2531829675848636
1965	0.16822694315530184
1966	0.15345665139344442
1967	0.1637419909197082
1968	0.23594517715598723
1969	0.22783449973380843
1970	0.28364131133265
1971	0.2714006651400778
1975	0.22911399024178417
1976	0.21458435496636863
1977	0.8085287650228116
1978	0.8512524013400549
1979	0.7170429252514474
1980	0.49677006111883876
1981	0.5788087723190986
1982	0.37771327967855217
1983	0.519015160694993
1993	0.5720065208703117
1994	0.5920765292456778
1996	0.683228946428915
1997	0.6585839764010395
1998	0.5605005388791673
1999	0.5913854346154068
2000	0.5361624779020584
2001	0.619483854093815
2002	0.5620832390104432
2003	0.40577525262314046
2004	0.6451305107111269
2005	0.14660846244555048
2006	0.3901256978959804
2007	0.6318240084538379
2008	0.43884074501339937
2009	0.43119104203712494
2010	0.3788486265107257
2011	0.2943365332048435
2012	0.21935988833415065
2013	0.22082326717153367
2014	0.11468523671088696
2015	0.19579949422952642
2016	0.22286129700782048
2017	0.21764961397348023
2018	0.21728141067673554
2019	0.20723229303397675
2020	0.21611587721208234
2021	0.2953113648080112