Year	% of merchandise imports
1965	4.352909520974728
1966	3.539951643650557
1967	4.832048634467164
1968	4.395113066793651
1969	4.314581342344967
1970	5.6631451680389
1971	5.190127759560902
1972	4.844825454988222
1973	4.461073261271104
1974	4.371266754522142
1975	3.4799284065870033
1976	3.371224350547158
1977	3.8289770860062293
1978	3.840742030998215
1979	4.18636895173072
1980	4.037260632901137
1981	3.9201113783353585
1983	3.8626426103295417
1984	4.003647784848909
1985	4.5742814470188335
1986	4.826646046619367
1987	4.947515612781197
1995	4.7603072561610675
1996	4.522272923741698
1997	3.7894622259965596
1998	3.4043993015476772
1999	3.3150615713154967
2000	3.034377074135207
2001	3.322066486797363
2002	3.085822687096823
2003	2.8442245887838573
2004	3.239738181708654
2005	3.4526933427652944
2006	4.062236995803326
2007	4.154283017632899
2008	4.290740688099383
2009	3.6627208383396983
2010	3.6689579280792035
2011	3.9492728174491014
2012	3.7101668381333046
2013	3.8827319625360874
2014	3.8994694753353514
2015	3.8632040689223124
2016	3.4700550995509216
2017	3.910061319868706
2018	4.101868005930443
2019	3.5699825318525265
2020	3.6228920381565524
2021	4.023530100213175
2022	4.257394228683952