Year % of commercial service exports 1976 11.694915254237289 1977 10.830324909747292 1978 12.35813366960908 1979 12.273212379935966 1980 11.892963330029731 1981 5.645582854155776 1982 3.5830618892508146 1983 4.271356783919598 1984 5.007436787307883 1985 5.608365019011407 1986 6.74937965260546 1987 8.303249097472925 1988 8.333333333333332 1989 6.310527960012497 1990 11.1875 1991 4.041225928939517 1992 3.8340666247642994 1993 3.499166865032135 1994 34.936138241923366 1995 21.679044843470905 1996 32.33667827155437 1997 25.762673844773442 1998 39.59044368600683 1999 37.845896946564885 2000 54.723346828609984 2001 47.53913844264811 2002 43.01525575830093 2003 36.401860797996065 2004 38.991742141715505 2005 35.02416800933385 2006 32.771366750811396 2007 33.98811805289383 2008 31.438749468311357 2009 29.271446118042537 2010 27.171183652264265 2011 26.443174984966927 2012 26.993052431648923 2013 25.56790830945559 2014 24.414645424355793 2015 23.329627696984822 2016 22.267613729676466 2017 22.064007741757102 2018 20.576773187840995 2019 19.947861762443374 2020 12.41149709258534 2021 11.248653800923462 2022 15.193288647190254 2023 13.944219406146644