Year	% of merchandise imports
1966	1.2198866308577887
1968	1.383876059015407
1969	1.6855096282319488
1970	1.9181040874048032
1971	1.7670907864235097
1973	1.7271446886868274
1974	1.6553764896357404
1975	1.662018924204815
1976	1.216111861489193
1977	1.4465827723163407
1978	1.2782085671771244
1979	1.5925078093456926
1980	1.7160742891096852
1981	1.7079432829673193
1982	1.170500005893969
1983	1.4438047241330216
1984	1.5900181470596186
1985	2.0580044723683857
1986	2.204796749137226
1987	2.905523987592712
1992	2.190147105291296
1993	1.7468792279838146
1994	1.4593242063170326
1995	1.5708588283107319
1996	1.345436258980219
1997	1.0994655620681428
1998	1.3499433258770137
1999	1.22034728277025
2000	1.199678666260415
2001	1.3794153125146384
2002	1.306027067370366
2003	1.1795483311234172
2004	1.3192695625291664
2005	1.525532457174819
2006	1.7823070815581623
2007	1.8569819176533935
2008	1.597808035062253
2009	1.3773437004943003
2010	1.5260711113720233
2011	1.651939703271737
2012	1.5660377678249005
2013	1.5303362247271162
2014	1.4192045156963033
2015	1.5351358816065837
2016	1.6128404923512252
2017	1.474719910118849