Year % of commercial service exports 1976 6.23574144486692 1977 4.550850811238623 1978 3.8943718324886634 1979 4.772727272727273 1980 1.008562489708546 1981 -0.6460273512878597 1982 -0.6366772060937052 1983 -0.3110325980281137 1984 -0.14205819900110656 1985 -0.3013003488740882 1986 0.001658567329540743 1987 0.5261922701614398 1988 0.2661704167371567 1989 0.2958231063569813 1990 0.04461428044924641 1991 -0.13703039499701108 1992 0.4553576075077627 1993 0.6290417401528512 1994 0.813026749725174 1995 0.3586102273445566 1996 0.8997769148145087 1997 0.5750000912698557 1998 0.7364950925301565 1999 0.839286624574895 2000 1.0840756712518491 2001 0.8717752697473864 2002 1.0987141642067344 2003 0.994869390837826 2004 1.421166267343239 2005 1.9167540386200999 2006 2.9261639523842984 2007 3.5487850483358625 2008 2.913434031990561 2009 2.687790420109007 2010 2.6375563120103402 2011 2.5883677315107 2012 2.284117751544908 2013 1.8951034022159154 2014 2.016121751001289 2015 2.4629029966892397 2016 2.623826594840532 2017 3.7809878697297794 2018 3.527705544022979 2019 3.7397944467805955 2020 5.109399498672394 2021 4.451595309517317 2022 3.107909490631862