Year % of commercial service exports 1976 32.90676416819013 1977 27.35483870967742 1978 30.89700996677741 1979 24.814126394052042 1980 24.106517168885773 1981 26.20558375634518 1982 40.3172504957039 1983 32.24199288256228 1984 30.36576949620428 1985 32.70794246404002 1986 36.75604970568999 1987 35.52859618717504 1988 33.47412882787751 1989 37.87152444870566 1990 39.88515901060071 1991 35.970561177552895 1992 52.0354667323458 1993 58.76359401967104 1994 60.77469659812614 1995 60.63583026333743 1996 61.81309644493855 1997 62.68660024459485 1998 64.42914736621688 1999 63.71645454798037 2000 61.26569372246037 2001 59.62013891942104 2002 45.78044852678039 2003 46.586849159779035 2004 43.970934876967085 2005 43.02639980450429 2006 43.0369689103441 2007 43.62069759991816 2008 41.374495604134886 2009 38.32121180144312 2010 39.49842444344396 2011 37.98999145633123 2012 35.69078096019948 2013 33.547825883685775 2014 37.60504961878362 2015 37.883508846303144 2016 37.5077681577999 2017 35.15505105743787 2018 36.77857853835155 2019 35.868904517773004 2020 18.523520135991173 2021 4.23179653427676 2022 24.295786163709884 2023 33.31937103522557