Year	% of commercial service exports
1974	1.3501144164759724
1975	1.5195071868583163
1976	2.5748502994011977
1977	1.9650655021834063
1978	0.9067357512953367
1979	0.43478260869565216
1980	0.5033557046979865
1981	2.4737762237762237
1982	3.7598321971683273
1983	2.9420970266040687
1992	1.6519110343338372
1993	1.654306902452938
1994	1.230998787652709
1995	1.5267702936096719
1996	2.4665421724245253
1997	1.8587166501331385
1998	2.217122071623436
1999	2.1642068708917277
2000	2.086702488392717
2001	2.3728587615810173
2002	1.781370725425669
2003	2.8004016512328462
2004	2.4615654154439137
2005	2.428914260781034
2006	3.101467277385296
2007	3.506401378238692
2008	4.3571974244243155
2009	3.244145265301505
2010	3.3670688984040487
2011	3.34478527607362
2012	3.211641914570785
2013	2.6133560187154403
2014	2.993184156378601
2015	2.920791183336651
2016	2.91542006071062
2017	3.45060766008603
2018	3.129962604374776
2019	2.655786573523434
2020	3.54050058084275
2021	2.2843761769859334
2022	1.7543274151203665