Year	% of commercial service exports
1974	1.4492753623188395
1975	3.1012658227848102
1976	2.552083333333333
1977	2.757009345794393
1978	1.8348623853211006
1979	36.84491978609631
1980	41.28514056224907
1981	37.71771771771774
1982	37.59493670886078
1983	36.85990338164258
1984	23.602058319039436
1985	27.52380952380957
1986	31.9362660200901
1987	27.005076142132005
1988	32.44026068066619
1989	31.48713475795897
1990	24.516129032258053
1991	24.110169491525415
1992	26.438915707389555
1993	27.206748785381425
1994	20.18036679893903
1995	18.24696649996956
1996	21.469271131214406
1997	22.422173457562288
1998	22.898058687732178
1999	32.389160599639894
2000	6.5473321492196455
2001	10.480392921181867
2002	8.505749735828648
2003	4.524927973366122
2004	6.425080471979648
2005	5.277113115024564
2006	3.7526425663731904
2007	1.8128647761239898
2008	3.5992546441751045
2009	3.7034372795508355
2010	8.451088439085613
2011	0.8496897919478062
2012	0.29314682419142707
2013	0.6577258808076911
2014	1.3587015827412052
2015	0.40196057860076007
2016	0.5180258250915643
2017	0.7378493797165055
2018	1.0735165514135339
2019	2.0787800062785218
2020	0.8102691436237011
2021	0.30878967402643503
2022	1.453716667167203