Year	% of commercial service exports
1976	19.64375994715506
1977	25.49432561835377
1978	23.415748318817577
1979	31.199572327211992
1980	33.7915928709067
1981	21.63050068295003
1982	17.447317992150747
1983	26.12500139408956
1984	23.63389185145034
1985	20.584195312015023
1986	21.40413227963249
1987	20.21093583522542
1988	17.13318992178006
1989	14.0577710479382
1990	12.029922072397568
1991	9.447251389779478
1992	6.332988767551592
1993	7.0923088121688505
1994	12.742421033387677
1995	7.834007124327641
1996	3.1493385384146366
1997	2.0318190164711933
1998	4.735204944273249
1999	2.3725271985139122
2000	2.9694921973932478
2001	1.8092288351713712
2002	1.7044465625845446
2003	1.836700897594296
2004	3.205558308022087
2005	1.2713944462702764
2006	1.4377224949087508
2007	1.543886728917409
2008	0.8538236017310251
2009	1.3115052803959082
2010	0.8157904605350865
2011	1.5108501888374084
2012	0.5377021827812953
2013	0.9746415135714
2014	1.544694077521912
2015	1.5263072302653917
2016	0.8548281840226453
2017	0.7726948927541973
2018	1.2856415788139322
2019	1.488150272607064
2020	0.7534010299033007
2021	1.077813876380581