Year	% of commercial service exports
1977	28.744521783964938
1978	32.13717919600273
1979	32.828018818609515
1980	44.14428010866284
1981	36.849507735583686
1982	34.716459197786996
1983	32.357473035439135
1984	34.547260387353084
1985	30.191693290734822
1986	31.64080403326131
1987	29.445357550770257
1988	33.52215928023992
1989	32.83130129890828
1990	31.58660844250364
1991	31.504922644163152
1992	23.672230652503792
1993	38.4641799015136
1994	43.146300717160315
1995	57.57181249014748
1996	58.17840769552019
1997	67.74365875914398
1998	62.33059604097539
1999	70.3984918942397
2000	73.35867516449443
2001	71.86973141134867
2002	72.87256710521515
2003	68.12544702257509
2004	68.74858785360561
2005	69.20000633645009
2006	72.43901094619181
2007	63.8086711262111
2008	63.13128596721843
2009	60.982396935464266
2010	64.09989314611951
2011	66.09932806458362
2012	55.176998795801246
2013	56.72569546410449
2014	57.66103612406746
2015	59.027403617786966
2016	61.00928891545412
2017	59.75871802698709
2018	57.21800676671583
2019	57.2736324595645
2020	30.376455183941225
2021	24.811865537235523
2022	44.67819623580853
2023	48.19011098921052
