Year % of commercial service exports 1974 44.80519480519467 1975 41.4457831325301 1976 40.60676779463259 1977 38.793103448275765 1978 35.41829554339334 1979 33.65695792880266 1980 30.33362598770868 1981 31.584544487770426 1982 35.02317497103116 1983 32.76501111934775 1984 33.32553788587468 1985 33.89681668496164 1986 34.129414166156394 1987 32.87621137319431 1988 33.73493975903611 1989 37.2924139763519 1990 44.67438211063154 1991 41.61575016972175 1992 41.55405405405396 1993 34.79817306505375 1994 36.59597382155581 1995 34.69594358723731 1996 29.914484516917323 1997 24.026211242522507 1998 20.881110440555315 1999 29.964021898949294 2000 36.00818376407764 2001 47.508105941928626 2002 48.11537072647474 2003 43.64000132343852 2004 47.693391918422 2005 45.04794030901747 2006 49.72083168942464 2007 48.46633502643891 2008 49.793167051444925 2009 55.92160181691711 2010 52.48064896066664 2011 50.7055760322275 2012 50.00447209050488 2013 51.18399621952968 2014 53.845020914159015 2015 50.704676131000404 2016 50.92643591128812 2017 49.65983578219156 2018 48.832416790371816 2019 48.35888906848677 2020 13.548615529873059 2021 0.36704239715989473 2022 19.822420844045798