Year % of commercial service exports 1974 19.610389610389745 1975 23.253012048192957 1976 15.985997666277427 1977 16.762452107279728 1978 17.591868647380636 1979 18.640776699028976 1980 23.880597014925 1981 25.168380007089354 1982 28.679026651216915 1983 29.60217445020983 1984 26.54349859681936 1985 28.386388583973556 1986 21.514594815268367 1987 19.016273541781146 1988 17.787817938420446 1989 22.04065364687129 1990 23.47979599843086 1991 25.8825526137135 1992 25.731981981982102 1993 39.495124058758094 1994 42.99146715268 1995 43.747818194512305 1996 51.226961279014006 1997 57.59623727110825 1998 59.19890922908408 1999 46.811971015320815 2000 41.5891402509587 2001 30.87544172829618 2002 31.192042024146573 2003 33.44134928466218 2004 31.527359284322188 2005 32.57772198438066 2006 28.75878514649233 2007 25.350160629094276 2008 26.689384586227277 2009 26.814091396228008 2010 31.88879819072868 2011 34.18153863947346 2012 36.86658805413044 2013 35.885362359363384 2014 32.858383190519106 2015 35.21296106735794 2016 35.07217036693527 2017 35.99302578052263 2018 36.21228030012092 2019 36.42847118849137 2020 66.82221438438195 2021 75.80075958704171 2022 58.282875647205294