Year	% of total merchandise imports
1960	2.409255778242567
1961	2.241970773344858
1962	2.5345453659249872
1963	2.089804179183169
1964	2.2043862575050035
1965	2.709646817004961
1966	2.2624621316441753
1967	1.9979512202750995
1968	2.12018319054365
1969	2.920184457095187
1970	2.88429622124002
1971	2.4569346864428834
1972	2.562160419064903
1973	2.2563278567998153
1974	2.311589826818556
1975	2.536140828454714
1976	1.9593024600299305
1977	1.8248180651518866
1978	1.9549909069684839
1979	2.0914715096392893
1980	2.0102850802528534
1981	1.7910414409390076
1982	1.5803490086237364
1983	1.3936662042455397
1984	1.424328834649137
1985	1.572151840797512
1986	1.9092339690615523
1987	2.0546766776259395
1988	2.222420963867411
1989	2.279468519169305
1990	2.516167610084604
1991	3.1023550250754868
1992	2.383436504184875
1993	2.610783434897652
1994	2.3853936799053916
1995	2.2813765539187214
1996	2.316862446436657
1997	3.0439262100849427
1998	2.8584267164097654
1999	2.690746976412986
2000	15.096039256589844
2001	14.588764368457321
2002	16.207993148052164
2003	17.170535291724654
2004	21.23866439967179
2005	16.866345076219318
2006	13.067358389158057
2007	11.149399355437664
2008	9.355555361422251
2009	12.719416124010033
2010	12.103034243782773
2011	13.976773026619538
2012	14.663173256247447
2013	14.05595889429376
2014	12.843603707505755
2015	13.14824438088015
2016	11.154298732789787
2017	10.486828519367663
2018	9.307219760102841
2019	11.413708247625724
2020	11.20454768801936
