Year % of commercial service exports 1976 52.76453765490944 1977 49.16239789561124 1978 47.593284793228385 1979 42.648698884758616 1980 38.538276496391845 1981 38.51175325673192 1982 41.73868602206788 1983 45.054551843840486 1984 42.32648941593374 1985 42.02963931070385 1986 40.67138125366634 1987 40.29859694355996 1988 37.81075579331801 1989 31.984011523331844 1990 30.821771574258477 1991 26.51671205535027 1992 29.044975595366154 1993 28.831860030038357 1994 58.56560092758728 1995 60.69009585788453 1996 65.18725545266041 1997 74.78823331313372 1998 42.60509520918351 1999 49.53952057954815 2000 46.53459149119981 2001 36.87471268549375 2002 27.26815382531585 2003 21.981863960342352 2004 26.11280389705955 2005 38.1761453722755 2006 34.61237569249556 2007 29.288813450373254 2008 26.604308834649416 2009 24.606771462014777 2010 34.13217400511944 2011 45.16057082928663 2012 49.88149871530392 2013 51.6935021480407 2014 52.61951767061779 2015 49.732119342853444 2016 51.872282949277924 2017 46.70069001264773 2018 46.60146449971076 2019 45.535470649520434 2020 68.83426153066202 2021 73.31224603903433 2022 60.907151965432384 2023 57.90555681332227