Year	% of commercial service exports
1977	35.731113901349374
1978	34.639268535309974
1979	36.2740772355716
1980	36.079696340044435
1981	35.2868440589549
1982	33.5409753125842
1983	33.187059609152925
1984	33.04928978057834
1985	32.34790680883132
1986	30.46539477530679
1987	29.833028509880606
1988	30.809789631260063
1989	30.572094414671856
1990	29.85345259564209
1991	28.30724001075515
1992	27.551640496384614
1993	27.845805370318352
1994	28.13552304366489
1995	27.557266335022423
1996	26.6203743842287
1997	26.6679059482061
1998	26.603759126752664
1999	26.600138168802406
2000	26.64384136062333
2001	26.786865555724916
2002	26.29470903332712
2003	26.035612004732272
2004	26.20887781667415
2005	25.678322655454608
2006	25.092496470612765
2007	25.052898438931113
2008	25.582020339825405
2009	22.59245799649479
2010	24.173494350259855
2011	23.719730243192362
2012	23.21083517519648
2013	21.89064140225218
2014	21.142086248384008
2015	20.465624899615356
2016	19.447474919688474
2017	19.6526493797098
2018	19.467372022738797
2019	19.31790450583316
2020	19.17621477401251
2021	21.3127108942065
2022	22.27605492436208
2023	19.07093392716353