Year	% of commercial service exports
1978	20.962819882049093
1979	22.802950972299843
1980	25.348096637954306
1981	24.61844145049445
1982	25.914475623207807
1983	25.27615359789845
1984	24.4737421435203
1985	21.832393483318473
1986	20.493943631327834
1987	19.910504322829205
1988	19.751881912081714
1989	21.110052667167746
1990	22.524994749550185
1991	22.376138404318425
1992	25.88102084976731
1993	30.92371366367331
1994	30.515169423315996
1995	29.719511759839467
1996	33.7484156175021
1997	31.91176091922609
1998	37.84729564250292
1999	38.918619504819084
2000	38.94157081272819
2001	39.2207068456444
2002	41.46955648460269
2003	39.11171624005102
2004	41.80446366939025
2005	39.2011849914135
2006	38.06286969113557
2007	37.42582725974686
2008	36.018699241286505
2009	36.313789616542344
2010	35.21519554387408
2011	35.953066641295536
2012	34.094855884450624
2013	35.48642823121179
2014	37.619654199076194
2015	35.67148281096079
2016	38.77107400301828
2017	39.01645399596469
2018	38.46832341389187
2019	39.00817048224998
2020	26.572900869956015
2021	25.623572256670787
2022	31.454515518653697