Year	% of merchandise imports
1971	71.77359670760187
1972	66.24793142461239
1973	63.75251398289794
1974	59.18337033228259
1975	62.961600907547066
1976	58.48396266066346
1981	55.80123862187938
1982	57.921916480861036
1983	58.694753732278485
1984	60.751829547893344
1985	63.04309639001342
1986	69.02206928963489
1987	70.49600395237871
1998	75.84205533640966
2000	56.856734783265075
2001	59.80497622021156
2002	68.09404798672239
2003	68.70588390807272
2004	64.88137383853324
2011	75.97183374023571
2012	69.5262568621388
2019	68.36132720601738
2020	67.76909949440231
2021	66.40258498830684