Year	% of commercial service exports
1977	14.572864321608051
1978	18.75140860942079
1979	18.17390042096093
1980	17.85568691398288
1981	17.76516346052769
1982	16.176014874496442
1983	17.013888888888886
1984	16.418607365902066
1985	14.675185329691754
1986	9.661453177588603
1987	10.667935629001573
1988	8.031027187965222
1989	20.634266886326188
1990	14.426425231320286
1991	18.377557401947655
1992	15.3567937438905
1993	13.020225593154427
1994	9.001751313485114
1995	14.788790609241968
1996	21.975075342127337
1997	19.173475235623783
1998	16.806366454707227
1999	14.365564284473207
2000	8.474403997618694
2001	7.780016590110983
2002	6.20180340574741
2003	30.755209762104396
2004	14.933247883742649
2005	20.43472391579047
2006	20.125115276898274
2007	18.251903344936103
2008	11.503444455983685
2009	23.642271534558866
2010	12.850305583556255
2011	22.616762635956547
2012	22.582617170195878
2013	30.966059101562376
2014	30.67113954118313
2015	31.21956942570547
2016	32.11756928217041
2017	28.4823249825711
2018	28.96656659649534
2019	31.069214218277185
2020	27.03244203056797
2021	36.15206866110551
2022	33.56299070202524