Year % of commercial service exports 1971 3.642857142857143 1972 4.30188679245283 1973 4.437869822485207 1974 4.510739856801909 1975 3.821656050955414 1976 3.9960629921259843 1977 4.919678714859438 1978 4.759206798866856 1979 4.421686746987952 1980 4.176857949200376 1981 4.776255707762557 1982 5.418181818181819 1983 4.607977991746905 1984 5.511904761904762 1985 5.348525469168901 1986 5.5506607929515415 1987 5.285714285714286 1988 5.564705882352941 1989 5.551558752997602 1990 5.60655737704918 1991 3.6470588235294117 1992 2.291350531107739 1993 3.629536921151439 1994 6.712062256809339 1995 5.387205387205387 1996 4.740550928891736 1997 5.003291639236339 1998 5.202754399387912 1999 4.132841328413284 2000 7.5504322766570615 2001 6.443679291687161 2002 4.311427375470908 2003 3.2437745740498034 2004 2.6896180742334588 2005 1.3752864144446741 2006 1.1386942122172115 2007 4.453185144744283 2008 3.2479994465438518 2009 1.993416392495382 2010 1.5992344197448949 2011 2.7078892504041585 2012 3.7383565868074466 2013 2.5339605421005094 2014 1.9865650311263312 2015 1.8348261686485858 2016 1.7192621896603761 2017 1.4758016571920918 2018 1.5589782993193917 2019 1.550750128479107 2020 1.6686060925831354 2021 1.4249981912788003 2022 1.205748839211734