Year	% of commercial service exports
1975	27.385659106913383
1976	29.94523239231915
1977	41.82193934189647
1978	45.924255320949136
1979	44.619401996615196
1980	54.241073932058306
1981	48.5193368456995
1982	42.06548670015354
1983	37.00738595212898
1984	23.512467697771783
1985	27.406511179642408
1986	36.88374386949349
1987	41.11622000798569
1988	37.82870288794422
1989	35.40294648204013
1990	33.807680628051884
1991	37.540943346780494
1992	46.90719379019661
1993	42.88644718179586
1994	37.6728931122069
1995	38.16992133470661
1996	39.438013019055
1997	32.37713340342634
1998	26.642576191334726
1999	21.488063712486735
2000	21.58189628907827
2001	19.037145164770333
2002	16.220277814366128
2003	18.883297103570076
2004	16.344484440910385
2005	14.450797815874877
2006	12.482880276748565
2007	12.442113516106504
2008	11.197348324521068
2009	12.040835107123925
2010	12.428643333219625
2011	12.837554286757413
2012	12.391642726665603
2013	12.371686000363159
2014	12.578763055321518
2015	13.4941194097567
2016	13.909807279459033
2017	14.818151613307705
2018	13.9820238690774
2019	14.346763763690461
2020	6.437810091682381
2021	3.6064688878878064
2022	6.920046607427868
2023	9.553850458401444
