Year % of commercial service exports 1976 55.14646459778459 1977 27.78915705106975 1978 17.245277843580013 1979 18.298877121771426 1980 24.68142911863322 1981 54.40766094581614 1982 54.16532535615578 1983 38.42885839515116 1984 47.386557553549615 1985 37.59462196211606 1986 38.42872069590703 1987 50.416643673055596 1988 60.18186861586617 1989 64.94529658541417 1990 76.30714459131738 1991 84.56084213859614 1992 85.76192156249051 1993 83.71914365546786 1994 69.61101781742443 1995 80.16304460706156 1996 85.90791386623657 1997 88.61235609784144 1998 89.43174590777603 1999 89.49892018853947 2000 90.31136466726178 2001 88.86647434753392 2002 93.79760114319788 2003 85.03568751707266 2004 77.06197584668716 2005 82.33619203411251 2006 89.64372603537335 2007 83.29823550883032 2008 86.2576291436101 2009 82.75933051997237 2010 89.00658049255713 2011 83.98243879150291 2012 80.24019748091692 2013 78.96905511484687 2014 77.93658207745186 2015 77.13811470206419 2016 72.2844718108862 2017 78.25655959638381 2018 82.31187566398847 2019 67.58782889270009 2020 90.98650655837447 2021 92.06549421225803