Year	% of commercial service exports
1972	18.358445678033362
1973	19.50912523599748
1974	20.734149054504964
1975	17.06921413121841
1976	19.550835654596124
1977	22.398843930635838
1978	25.231910946196635
1979	29.72762645914383
1980	27.389220385405423
1981	20.626544652995715
1982	18.950556170287065
1983	18.066095471236178
1984	23.7415651904134
1985	21.018289668808706
1986	20.562749488852123
1987	20.954450104884575
1988	21.309642643242153
1989	19.203463481806544
1990	17.496052608748414
1991	18.335321918992157
1992	17.177093142506365
1993	17.156326430920686
1994	17.621758922328304
1995	32.13905736823921
1996	32.31012616852978
1997	32.56386061010572
1998	39.513938640067295
1999	44.03104918491008
2000	45.650406230889686
2001	44.50492426874181
2002	43.34770253735203
2003	44.29449715370035
2004	43.04576816270314
2005	42.90459296649907
2006	38.847117523111955
2007	39.50604320402068
2008	40.62479879879403
2009	36.91257058516098
2010	38.53613298132623
2011	35.76686284323948
2012	34.44298900031219
2013	32.612427380252846
2014	32.87194153292471
2015	30.4896594469657
2016	27.350522730502714
2017	28.216865958692196
2018	30.32749273585199
2019	30.022385370953327
2020	30.789733292943495
2021	37.16471266962102
2022	40.052562366846615
2023	32.12132051575448
