Year % of commercial service exports 1977 24.37037037037038 1978 25.290498974709493 1979 31.42857142857143 1980 33.19526627218934 1981 31.55515370705244 1982 34.05172413793103 1983 39.294117647058826 1984 57.35294117647058 1985 60.11673151750972 1986 59.13513513513514 1987 54.59985041136874 1988 39.95535714285714 1989 35.3558394160584 1990 53.04819661666134 1991 58.55450236966824 1992 58.75452820424357 1993 61.0586918279226 1994 62.01974183750949 1995 63.30899017879627 1996 55.904735062006765 1997 52.88270377733598 1998 49.80360443622921 1999 49.500531349628055 2000 45.125815470643055 2001 47.770559003863674 2002 45.20029752934485 2003 44.3745438184568 2004 21.137169885691762 2005 21.04961519567709 2006 20.819741880584317 2007 20.86086580621256 2008 32.669390041389164 2009 34.62942240882731 2010 39.30529330408001 2011 40.10537474704531 2012 43.81055904562122 2013 43.32858116904101 2014 45.454780106157656 2015 44.01389318453624 2016 45.50411452433273 2017 48.55785437943325 2018 49.48395294630533 2019 48.088463573905116 2020 63.92884835362097 2021 61.18459908606807 2022 53.13005017996979 2023 52.3553600952745