Year % of commercial service exports 1976 23.620025673940916 1977 21.422222222222192 1978 23.08624031007759 1979 27.259950864275933 1980 26.310714256576016 1981 25.929191587844596 1982 28.314875149908715 1983 30.294775307376238 1984 38.512585384939676 1985 40.635186838723705 1986 33.98453698379653 1987 33.85479419233607 1988 31.910631617726466 1989 30.264169324480232 1990 24.689405692967544 1991 35.936557284369314 1992 33.96074576456252 1993 47.55331523846474 1994 48.322816340086575 1995 48.01737311992266 1996 33.82150864902341 1997 30.369276912718874 1998 38.25687008386194 1999 44.228524647179135 2000 45.193608735217836 2001 41.00609231639924 2002 38.757972047042315 2003 40.02573294231289 2004 38.23894787492973 2005 38.36172589607181 2006 39.19629942489541 2007 24.9489222323093 2008 30.171427813950586 2009 32.002383245240566 2010 29.739197049955422 2011 29.10906292443258 2012 19.92974399981939 2013 18.17618166299398 2014 23.372660962129686 2015 24.733290573377296 2016 18.07112236138204 2017 17.96430372221908 2018 11.589615278460533 2019 10.18309136674071 2020 14.680319709094503 2021 10.426307461367779 2022 10.980214990661443 2023 10.51699443126072