Year	% of commercial service exports
1977	0.3333280205049719
1978	0.22010881212487454
1979	1.1350134451242309
1980	0.5511182108626198
1981	0.654395146295815
1982	0.4144423040849881
1983	0.39215686274509837
1984	0.43768793852322263
1985	0.4114712339689528
1986	0.7136465324384788
1987	1.2153207827594759
1988	2.1873147599288694
1989	0.6796779036440592
1990	0.4921700223713647
1991	1.6711590296495957
1992	0.3259259259259259
1993	2.5974025974025974
1994	1.5909090909090908
1995	3.6674816625916873
2001	8.148148148148149
2002	0.3296787548876792
2003	2.6739690721649483
2004	2.4655963302752295
2005	9.559460686083707
2006	10.19643824230103
2007	5.7676177286732955
2008	18.50031870710838
2009	4.686596439113192
2010	6.674485513757261
2011	4.317907527718404
2012	2.5131925844364673
2013	0.8062683367900817
2014	0.20592286821484543
2015	0.782893924329677
2016	0.8216177472964097
2017	0.4432405152216933
2018	0.17892835094480458
2019	0.251688873323062
2020	0.9546881815461643
2021	1.4781014935129824
2022	0.24478755156248422