Year	% of commercial service exports
1972	30.73394495412848
1973	32.43243243243239
1974	30.40540540540545
1975	26.015037593985003
1976	21.73112338858197
1977	18.603382181986657
1978	23.814056133191333
1979	26.84491766402161
1980	27.77970234889776
1981	34.41655182197998
1982	35.28217231840502
1983	32.78191179534426
1984	39.12692206291064
1985	41.33602693531545
1986	30.325996835553553
1987	30.92888973628161
1988	29.108738561552784
1989	24.002850966273996
1990	25.96124138560356
1991	18.81752427651162
1992	23.265813187078226
1993	23.570850257598913
1994	22.859901446785493
1995	24.789139999566547
1996	20.591861898890297
1997	22.744453574363195
1998	17.152431421446323
1999	17.657868359505525
2000	18.703768932722774
2001	18.636351571192165
2002	16.769181170755225
2003	17.664941253800034
2004	20.76172143544617
2005	20.9826771653543
2006	18.51247030878856
2007	19.22666534555728
2008	19.19665232142373
2009	18.945496039736867
2010	21.42664436410719
2011	24.33266264252173
2012	24.01252014669125
2013	23.363831575016395
2014	24.275679484168585
2015	20.957068112860462
2016	21.514805548133126
2017	19.64128327163759
2018	18.842971919497252
2019	17.655456264600065
2020	20.67586124544747
2021	21.960313857726465
2022	19.532106957256683