Year	% of merchandise imports
1973	20.10630219851568
1974	17.933525891081622
1975	19.818340337517903
1977	31.510629596948558
1978	33.33115107638523
1981	23.861873770655585
1999	21.827949899187505
2000	21.674952629446604
2005	17.58759388345407
2006	14.852970164080014
2007	20.050097921300843
2009	17.604014240197312
2010	21.34878192166583
2011	23.9211727881943
2012	37.34441732529362
2013	35.589891756884754
2014	22.542349891692957
2015	27.055937580549898
2016	22.991268513660064
2017	23.036548814363496
2018	27.384816560515212
2019	26.624890991186028
2020	31.085095013553598
2021	30.44845228391449
2022	28.284529973035394
2023	27.048841527868767