Year	% of merchandise imports
1967	6.181758893988203
1968	6.103881376813854
1969	5.993398507122418
1970	5.923960281820455
1971	5.661001850202152
1972	5.510824197204448
1973	4.788478511698755
1977	7.633891738814469
1997	8.179739779792172
1998	6.737023244264603
1999	8.944563061187043
2000	16.523078590649174
2001	17.739773533172443
2002	14.377266885541381
2003	15.634901854321074
2004	21.112570762891874
2005	23.063522757829215
2006	24.992102336195025
2007	22.13689911640172
2008	25.266624260053977
2009	19.909906883306164
2010	20.44784488122166
2011	22.171615813599672
2012	27.873043881046616
2013	23.552608953369347
2014	23.166471128859538
2015	20.696419565489656
2016	19.66628884520861
2017	2.99529712110132
2018	20.369721850183698
2019	33.96311282287052
2020	28.419434210488042
2021	28.38265178070351
2022	29.65901424515026
