Year	% of merchandise imports
1967	5.3291031172712975
1970	6.35574651094701
1971	6.35150757594874
1972	7.031412845810088
1974	11.130349950372642
1975	11.08478558976307
1976	11.857894138945879
1977	10.093555970278059
1978	10.479251179097595
1979	12.616888342593374
1995	11.679182506402588
1997	14.509991728721875
1998	13.695157936118571
1999	12.512448620917885
2000	17.845804959982658
2001	15.12578404498426
2002	13.036084233752376
2003	13.069326527491194
2004	13.795246405119697
2005	16.56377593154208
2006	19.387454007870545
2007	16.4944456919434
2008	18.5671189387164
2009	14.471102443786183
2010	17.04815905687218
2011	18.77004798838532
2012	19.341147858326732
2013	18.314274836827217
2014	18.85064801101331
2015	16.3086135764135
2016	12.224586448306598
2017	12.74017074818186
2018	14.796771582383123
2019	16.381999185469233
2020	13.592598879195195
2021	14.878875290993514