Year	% of merchandise imports
1967	54.97126977890213
1968	57.811211659413985
1969	60.73330118405199
1970	59.582652561114216
1971	61.70187008060076
1972	65.2421724071049
1973	67.29358542754422
1977	58.023326634777014
1997	62.67968247595134
1998	63.7282469631301
1999	61.669150759749655
2000	55.966849476899185
2001	58.15049121616563
2002	60.59330263455781
2003	60.155460700262054
2004	56.30354865866833
2005	55.071669439265925
2006	54.905664158641
2007	55.80336792829223
2008	53.69165427564246
2009	59.45748755966932
2010	56.37455775880046
2011	50.80811625408098
2012	48.33480679776056
2013	53.767866955162724
2014	53.235487704664294
2015	55.974399972764324
2016	55.267938384480665
2017	63.24754574978052
2018	56.165005500862506
2019	45.491097284929154
2020	44.50623729695372
2021	47.661138746904136
2022	48.39891740530116