Year	% of merchandise imports
1967	30.37202041365927
1968	27.114247686774306
1969	23.946815784993866
1970	25.0690811873613
1971	23.53666170837695
1972	20.104011534452198
1973	18.234137147650493
1977	22.088618651940152
1997	19.420189403171157
1998	19.67165718005947
1999	19.276158487817902
2000	17.772802554588495
2001	16.950994394518485
2002	18.7162651607233
2003	18.08386358185809
2004	15.513862009523882
2005	14.844191929913494
2006	15.004592105733078
2007	16.080096579554297
2008	13.915980312394877
2009	14.921417873923549
2010	15.578350892479659
2011	15.43905019362152
2012	15.268676630941048
2013	15.823695151933414
2014	17.283106606316938
2015	17.581576541060873
2016	17.13948219623511
2017	32.90707937273088
2018	17.180526671053702
2019	15.89003673562929
2020	19.775686627101877
2021	16.50191021150956
2022	14.025527168013028