Year	% of commercial service exports
1975	16.447368421052683
1976	18.089171974522266
1977	19.82948846539622
1978	10.71736011477761
1979	13.310463121783897
1980	24.256535947712436
1981	17.326203208556137
1982	12.76908023483366
1983	15.476190476190482
1984	5.098300566477841
1985	4.649042844120324
1986	2.9090909090909136
1987	20.414475719146303
1988	23.686553873552928
1989	26.811594202898604
1990	54.747774480712266
1991	55.10996119016822
1992	56.44292013718763
1993	54.14116687066502
1994	52.17673814165039
1995	50.60334760607243
1996	48.98203592814369
1997	41.94490818030046
1998	35.743119266055025
1999	31.118307040771516
2000	28.678142868489665
2001	24.82591660820901
2002	21.078121724556006
2003	36.05155937910671
2004	23.049460909231016
2005	21.648158332790267
2006	21.30105112991138
2007	20.354046242774565
2008	19.43897303538681
2009	19.715376605345337
2010	18.92316391279765
2011	22.191736604260832
2012	8.314714331311837
2013	8.23165008447532
2014	8.222663522402877
2015	8.75580071797566
2016	1.5960919929385051
2017	11.088983646501982
2018	7.388063032900311
2019	1.0067936295801319
2020	2.228023173272877
2021	2.0402034196932624
2022	11.09262340543539
2023	11.924170291468283