Year % of commercial service exports 1976 27.48706152961472 1977 29.022848808945067 1978 23.05045871559633 1979 21.377245508982035 1980 24.22037422037422 1981 22.7012987012987 1982 23.773470623864323 1983 19.203413940256045 1984 12.994772218073189 1985 7.869107908063889 1986 5.824937027707809 1987 4.3812631088324405 1988 5.983412322274882 1989 4.1963911036508605 1990 4.927847712618974 1991 3.673160794416404 1992 5.427612544844346 1993 6.795044768796762 1994 5.097352876832203 1995 3.9462636439966414 1996 4.05959835888577 1997 1.9080659150043366 1999 31.144238443918265 2000 41.24490939582804 2001 41.98933138257142 2002 40.169839290007175 2003 44.80851734046356 2004 50.09006246187631 2005 51.063036532340114 2006 50.37932464643941 2007 54.072534137823624 2008 55.95364913258902 2009 49.81401130473348 2010 54.43022409873014 2011 49.08923700995096 2012 48.987596457368184 2013 43.29974158978669 2014 42.484053952334925 2015 43.38171216830135 2016 42.281126118234006 2017 42.81121140186302 2018 45.04247259760127 2019 43.29459446771709 2020 60.83798571086798 2021 53.71091535581808 2022 49.6252128275101 2023 42.815117662785305