Year	% of merchandise exports
1962	6.881572794343159
1963	7.458814003216035
1964	6.935756740505659
1965	6.3298595274511875
1966	6.20364075294148
1967	5.740278081392399
1968	5.365810695080729
1969	5.426043791396352
1970	5.080686050244704
1971	4.525392989155075
1972	4.533395063827536
1973	5.031415880985352
1974	4.243117236057696
1975	3.429133016563984
1976	3.891234354595268
1977	3.8794115013558628
1978	3.6649690014301926
1979	3.7405197968747705
1980	3.5185403340147903
1981	3.143662949122303
1982	2.9222232475644394
1983	2.9808156276646938
1984	3.1216148455285775
1985	2.8820672143264625
1986	3.038805642207912
1987	3.297168255540651
1989	3.287867047768915
1990	2.960314886721105
1991	2.543260490045943
1992	2.4231558058009584
1993	2.254319818597146
1994	2.483796243877445
1995	2.542118530762617
1996	2.220658609981919
1997	2.1654778342227505
1998	1.948948223877387
1999	1.8078106268583902
2000	1.785806275778466
2001	1.7029500860179267
2002	1.7076912542888416
2003	1.6879163552828673
2004	1.6486095798684821
2005	1.5554866558673883
2006	1.4818636198942308
2007	1.4995168764438624
2008	1.373861667836621
2009	1.407370839539519
2010	1.566315882170105
2011	1.626101441846185
2012	1.5216918501528698
2013	1.5387797841540163
2014	1.5203245353388515
2015	1.5483244839624253
2016	1.5421433941204157
2017	1.4801884980679978
2018	1.4690006884197613
2019	1.355418656542577
2020	1.3862366982354615
2021	1.457172178020131
2022	1.3266683236881978
2023	1.285000387044909