Year	% of total merchandise imports
1960	5.5651455488357575
1961	4.982360947416978
1962	6.136168535634668
1963	7.465877687786534
1964	8.74437032876649
1965	9.68199882150738
1966	9.145478774502712
1967	9.036971194860593
1968	9.145335518925798
1969	9.757992252408194
1970	9.345464079379557
1971	8.903644761118189
1972	9.612908357468248
1973	10.490620681915857
1974	9.252819778055754
1975	8.744120022983786
1976	9.783995999632438
1977	10.533001215935837
1978	9.940592337098805
1979	10.69687019501309
1980	9.789092369974226
1981	10.04861351827129
1982	11.756466873310924
1983	12.238333319611696
1984	13.665553070815454
1985	12.224491167376788
1986	11.687305230514301
1987	11.566032200663978
1988	11.848962953651643
1989	12.190439510594327
1990	11.64592461453841
1991	11.158566630344167
1992	12.008944324325094
1993	11.831449710600324
1994	12.02269258589867
1995	13.28174237570596
1996	13.227069610388998
1997	13.126981393513429
1998	12.502808022404619
1999	11.029620832453102
2000	11.742467372220396
2001	12.11206896090506
2002	11.595094341576067
2003	13.059799430399451
2004	14.266008943855619
2005	15.623180709238262
2006	15.849468862068376
2007	16.27459106351469
2008	16.382590235622153
2009	16.474294153877928
2010	15.742510473858681
2011	15.898655873574445
2012	15.653690414722785
2013	14.920462265249313
2014	14.028119455261468
2015	13.03789662463787
2016	13.111174916026089
2017	13.391832993637461
2018	12.924396190015086
2019	12.177965053365753
2020	12.143778556965751