Year % of commercial service exports 1975 1.2770809578107172 1976 1.3599711156577168 1977 1.4471928564097314 1978 0.816938076838214 1979 0.6849552746815442 1980 0.5578147421846563 1981 0.7393573977076147 1982 0.5443863526114358 1983 0.48926134082697553 1984 0.5749225336283142 1985 0.5135876735274019 1986 0.24855246654511198 1987 0.1874332550157625 1988 0.13378751471856942 1989 0.13542766488393065 1990 0.16347108363459817 1991 0.16478232203059126 1992 0.4824455719408603 1993 0.5086998819225058 1994 0.48247000958449016 1995 0.673820111410302 1996 0.6642934914918728 1997 0.4577670794508517 1998 0.39132283484484187 1999 0.38796189995808783 2000 0.5917717951402194 2001 0.6782055745980087 2002 0.6018900726594376 2003 0.8550819674946382 2004 0.7142567013403032 2005 0.5643983013431769 2006 0.45321896002829853 2007 0.47661931596661294 2008 0.7151773338545119 2009 1.021254166115612 2010 1.1551053494311192 2011 1.4747542650264356 2012 2.139006562140908 2013 1.785348622765481 2014 1.2005036669321028 2015 1.105526689167666 2016 1.247655746753548 2017 1.179797999588678 2018 1.1759654269885973 2019 1.1184310010204686 2020 2.9010908351230187 2021 3.683277359844935 2022 2.4989215147564856