Year	% of commercial service exports
1977	2.637608247867532
1978	5.623825487548565
1979	6.058317166637286
1980	5.127224590052073
1981	4.029791732654203
1982	3.5145912941268875
1983	3.602246185100216
1984	3.923961076264574
1985	4.971794955312673
1986	2.0948021428070414
1987	2.8522000518570936
1988	2.9756242859786655
1989	1.5790647435209355
1990	2.0004279760338215
1991	2.0253352231843147
1992	1.9661422142121374
1993	2.285051251758257
1994	1.7927236403948932
1995	1.5439781674627022
1996	1.4204003338766735
1997	1.492555447870695
1998	1.1183138849394068
1999	1.3461208747086881
2000	1.228878867642409
2001	2.546894367588904
2002	3.0811913181402133
2003	4.006581204792363
2004	3.1822799035446137
2005	6.119682462531315
2006	4.936481410376856
2007	5.379676150877156
2008	3.4643363314461557
2009	5.120995438559004
2010	3.7515028372608814
2011	2.8194831552265107
2012	3.674547020395652
2013	2.5970980800922066
2014	3.2787109462713198
2015	6.934705393497393
2016	7.058677263984273
2017	6.342462742031123
2018	12.194965976259626
2019	10.775949945562214
2020	16.638716664806577
2021	16.503437173937364