Year	% of merchandise exports
1962	2.0346373812552514
1963	2.433919443976622
1964	2.7191165863301814
1965	2.919838845066883
1966	3.029869366135502
1967	2.825415235944786
1968	2.900197981516638
1969	2.881871091474696
1970	2.592095816721549
1971	2.3405232341013424
1972	3.061918309156603
1973	3.4396945232310654
1974	4.408463387282535
1975	2.958674770277298
1976	3.0302482547723395
1977	3.2716984487862506
1978	3.224917881463351
1979	3.808312776791577
1980	5.147692929816343
1981	3.072077739760654
1982	2.5867609465230004
1983	2.916184583617514
1984	3.4067533761593882
1985	2.941284857859925
1986	2.5189835896818833
1987	2.7343030990976844
1988	3.6081541284314103
1989	3.0633405845312933
1990	2.6278071640087166
1991	2.643444971220965
1992	2.4870636010991256
1993	2.156681780449422
1994	2.5678783177385385
1995	2.5237468633528484
1996	2.472123494763642
1997	3.2269208048905846
1998	3.35447407288013
1999	4.098714828825116
2000	5.641258259758107
2001	4.057970977943864
2002	3.6469568621990414
2003	3.0666260406837194
2004	3.120392116216624
2005	2.7213610363880565
2006	3.501441851782801
2007	3.051947620798752
2008	3.0543753904199256
2009	2.3925890486642327
2010	4.012944272980298
2011	3.718051235313281
2012	2.921287082623646
2013	2.4017290990955766
2014	2.200325139806164
2015	1.6377081094701067
2016	1.4729544804725527
2017	1.638921003632952
2018	1.6996713513158912
2019	1.887623086592213
2020	1.995489287240673
2021	2.176575530507651
2022	1.9212499730416535
2023	1.5680712936507861