Year	% of commercial service imports
1977	30.78823907364221
1978	31.506108653111916
1979	36.545140695068575
1980	36.573115410019604
1981	30.755995673698607
1982	30.901735411392075
1983	29.781130068775823
1984	31.59845625449815
1985	34.52234302809938
1986	38.25951368810107
1987	39.560255100376644
1988	33.703806211564874
1989	27.319954928533946
1990	31.843165796622266
1991	24.5580606068879
1992	27.560153409446436
1993	42.4712925888143
1994	37.98103752023139
1995	42.55569914611418
1996	47.18955166571197
1997	39.069548839061724
1998	38.009105794347334
1999	45.36249541509236
2000	46.299526962554125
2001	45.87756222340966
2002	47.23223428267158
2003	40.28695858442602
2005	37.08780916941122
2006	35.222827149215604
2007	30.043680698455688
2008	26.167069875570974
2009	31.28906647065204
2010	31.45629990930905
2011	31.88811546879573
2012	31.41255991759629
2013	33.07737217676668
2014	35.7213953487879
2015	32.12722138210346
2016	31.706564366189596
2017	37.37590190149189
2018	41.12485748457118
2019	42.340250291032376
2020	44.59866502650994
2021	37.98323620633319
2022	31.395021485471325