Year	% of commercial service exports
1978	20.957594574720204
1979	16.31195335276969
1980	38.773550393268586
1981	28.31945889698231
1982	13.869625520111029
1983	24.27801166999049
1984	17.95369471787042
1985	16.384430176565104
1986	16.325526067517373
1987	15.12318326834459
1988	19.626310192921252
1989	35.34482758620689
1990	33.14606741573033
1991	27.868852459016296
1992	24.647887323943678
1993	30.701754385964904
1994	34.07407407407398
1995	25.426103959589284
1996	51.5754830721104
1997	31.155788967286682
1998	79.58629684111551
1999	68.22908166833744
2000	63.200458413068986
2001	51.9062138785921
2002	57.80542369182083
2003	51.4445479962721
2004	54.75206611570253
2005	47.47474747474739
2006	46.118721461187306
2007	31.67743204199259
2008	38.13378727696881
2009	48.494438253043654
2010	64.08054486230388
2011	80.45685485509897
2012	54.185301769168234
2013	64.56225994929699
2014	58.24034516858627
2015	67.86478129086717
2016	21.655447258832766
2019	56.75250056007281
2020	63.42621815102764
2021	61.2567920627033