Year	% of merchandise exports
1962	5.994126875104391
1963	6.465428826426158
1964	6.793642306685846
1965	6.454838884434016
1966	6.6152950792154375
1967	6.701525923625096
1968	6.551439623110176
1969	6.0386814702368214
1970	6.508362875839484
1971	6.528275010662182
1972	6.902406664298033
1973	7.192462940137132
1974	6.661867098453003
1975	7.375193201714837
1976	6.761025597916453
1977	6.922729166495934
1978	7.9809164008344595
1979	7.072294930863313
1980	6.769609939431303
1981	7.3428014227351905
1982	7.259058844683752
1983	7.161244545071321
1984	6.877689104990152
1985	6.594838590482653
1986	7.896526836887056
1987	7.445288960305019
1988	6.94004332870292
1989	7.121900048785086
1990	7.0115431609558
1991	7.971236721209057
1992	8.137239075675327
1993	7.740576816652725
1994	7.5529903045462286
1995	7.61029295882664
1996	7.016108334803926
1997	6.647371594370647
1998	6.402582796825014
1999	6.082864186787884
2000	5.286038991215918
2001	5.096667270267788
2002	5.4000565520882065
2003	5.902534646902583
2004	5.673360162350851
2005	5.116200925933809
2006	4.644043609473245
2007	5.492782192543217
2008	5.4871589351355246
2009	6.484998264323812
2010	6.122186248527842
2011	5.917680986544378
2012	6.19125978214314
2013	5.6381412708094345
2014	6.360916686058671
2015	6.175670248526009
2016	6.833660513046082
2017	6.644006652720588
2018	6.330045389916629
2019	6.666467066763571
2020	7.618834590558499
2021	6.419385767120474
2022	6.349288090780048
2023	6.555416260950729