Year	% of merchandise imports
1970	54.11385382645651
1971	56.42650335705389
1972	59.48616969168956
1973	63.698737226014366
1974	54.811093372243015
1975	60.74143564272598
1976	64.02875973738801
1977	63.21469426743942
1978	60.50681639358114
1988	64.36724544219378
1989	63.61912851017326
1990	75.57603876816114
1991	73.24761844671973
1992	74.26030444590046
1993	75.04262005598846
1994	75.6895073270885
1995	71.80004945901098
1996	70.64636170676911
1997	72.93714397506818
1998	73.2363599284776
1999	75.59289981588724
2000	70.36785227250544
2001	69.30404477244068
2002	67.21264143212721
2003	68.55069451831248
2004	65.78340238316386
2005	63.750364769326694
2006	63.35747555929364
2007	57.58575419918818
2008	53.865032596102594
2009	59.00286801502062
2010	56.10771554552802
2011	52.76720475955816
2012	53.99610332447615
2013	52.63215841510773
2014	56.112188634264484
2015	59.12770796553312
2016	58.43669428157426
2017	55.09588995385302
2018	55.41647137702319
2019	57.20609315302401
2020	56.72332196513441
2021	57.58059889990709
2022	51.91261196291684
2023	53.90125025935741