Year	% of commercial service exports
1974	44.80519480519467
1975	41.4457831325301
1976	40.60676779463259
1977	38.793103448275765
1978	35.41829554339334
1979	33.65695792880266
1980	30.33362598770868
1981	31.584544487770426
1982	35.02317497103116
1983	32.76501111934775
1984	33.32553788587468
1985	33.89681668496164
1986	34.129414166156394
1987	32.87621137319431
1988	33.73493975903611
1989	37.2924139763519
1990	44.67438211063154
1991	41.61575016972175
1992	41.55405405405396
1993	34.79817306505375
1994	36.59597382155581
1995	34.69594358723731
1996	29.914484516917323
1997	24.026211242522507
1998	20.881110440555315
1999	29.964021898949294
2000	36.00818376407764
2001	47.508105941928626
2002	48.11537072647474
2003	43.64000132343852
2004	47.693391918422
2005	45.04794030901747
2006	49.72083168942464
2007	48.46633502643891
2008	49.793167051444925
2009	55.92160181691711
2010	52.48064896066664
2011	50.7055760322275
2012	50.00447209050488
2013	51.18399621952968
2014	53.845020914159015
2015	50.704676131000404
2016	50.92643591128812
2017	49.65983578219156
2018	48.832416790371816
2019	48.35888906848677
2020	13.548615529873059
2021	0.36704239715989473
2022	19.822420844045798