Year	% of commercial service exports
1977	12.661846309063549
1978	9.247204139542589
1979	14.927997320830755
1980	19.988918985471727
1981	17.352457089113642
1982	22.283989834815557
1983	27.552204176334257
1984	22.968679073989918
1985	22.211886810927226
1986	31.177181323897713
1987	22.854788877445998
1988	25.602736015170038
1989	9.9633383653224
1990	26.119480519480504
1991	33.827361563517925
1992	27.005954068613562
1993	31.034482758620683
1994	31.24918757311842
1995	27.753570564028095
1996	34.06762859345743
1997	30.38454773316917
1998	34.21859039836568
1999	27.418068132815876
2000	26.994941674409006
2001	24.926263726290955
2002	26.945327051605133
2003	26.191706497868495
2004	27.00549607016744
2005	18.391273955442358
2006	16.22236116637299
2007	16.4794807625791
2008	20.42111920089509
2009	16.794978922364834
2010	12.266491658904243
2011	9.724915267596757
2012	10.721366335612757
2013	12.128804232330793
2014	14.867112504010066
2015	10.546417280183931
2016	15.480618232911809
2017	9.971739574266891
2018	9.204381791995829
2019	9.209506374416577
2020	16.536243678832534
2021	13.552428662651124
2022	12.971760016524883