Year % of commercial service exports 1977 28.017214959847525 1978 28.30108170039205 1979 27.159377445644726 1980 26.824766508704666 1981 26.269987412940182 1982 25.8474357757938 1983 26.38065133445113 1984 28.319134826875132 1985 29.07969562470919 1986 30.96449339371806 1987 31.643454206935008 1988 32.44438518971509 1989 32.83240995773591 1990 32.47962714061702 1991 32.656983789222274 1992 32.52082014027021 1993 31.79514088099719 1994 32.07064965860891 1995 32.556514673515586 1996 31.34952252160814 1997 30.13677127666335 1998 29.656234591161976 1999 28.11180059770166 2000 27.299057443553522 2001 26.349903377650964 2002 25.0319051543685 2003 24.254278822509317 2004 23.608822136214506 2005 23.195340311910673 2006 22.162671360455462 2007 21.482091174983445 2008 21.76701719656653 2009 22.158927787523126 2010 21.943827506863876 2011 22.260294623092268 2012 22.197660565336673 2013 22.597889312956873 2014 22.533947883425288 2015 22.640773368544792 2016 22.76833608503521 2017 22.415738944737424 2018 22.507580564876044 2019 22.129555032041672 2020 11.492329345147628 2021 10.29011881846778 2022 15.30230026211548 2023 19.008675566268337