Year	% of commercial service exports
1977	0.033630401883302456
1978	0.25037556334501804
1979	0.30140656396516974
1980	0.41861610440778135
1981	0.14107688690336279
1982	0.22765777213045318
1983	0.9812451662799682
1984	2.0527563423614255
1985	1.6694409086458424
1986	2.2050573919047207
1987	2.7435633367662215
1988	1.388324529324123
1989	0.9084537416433031
1990	0.9558441558441557
1991	0.6840390879478827
1992	1.445988091862773
1993	1.1871113623516112
1994	1.5338619524242818
1995	1.0045993706124425
1996	1.0243418878731136
1997	0.8904621608548438
1998	1.1874361593462717
1999	1.8499353169469597
2000	0.8464953029833797
2001	0.902985751883111
2002	1.1690588364194148
2003	1.0731356229353906
2004	0.7952215514295478
2005	1.3509865939496288
2006	1.1696571237297662
2007	0.8514924006592199
2008	1.9673579918597675
2009	1.2712302015754242
2010	1.1732576848166654
2011	1.4361157089934578
2012	1.130957681653926
2013	1.3790866486964108
2014	1.2649606396367494
2015	2.1661028940328535
2016	3.099429704934292
2017	2.0518358531317493
2018	1.5078776240562126
2019	2.0022100176471556
2020	3.2678783831723046
2021	2.928420947282705
2022	2.244247566272283