Year % of commercial service exports 1984 50 1985 50 1986 50 1987 50 1988 0 1989 0 1990 0 1991 5.154639175257728 1992 625.8064516129033 1993 36.35250917992656 1994 33.00492610837439 1995 17.961165048543705 1996 -7.317073170731703 1997 61.79775280898876 1998 56.2618236852062 1999 47.56728778467909 2000 0 2001 5.877174642477954 2002 5.750873807453246 2003 4.917606418903247 2004 3.1574207993695182 2005 3.1697644461418264 2006 3.0292134742230985 2007 6.7436977407649294 2008 7.724022860833983 2009 14.913390570481113 2010 8.252760934240968 2011 8.188770768289686 2012 7.449984430474331 2013 6.378572799778965 2014 5.628285508744483 2015 4.664736104671007 2016 4.0992045592138595 2017 3.6765956585256845 2018 6.373332675794245 2019 4.099914942016937 2020 12.750708891956364 2021 40.847059251618624 2022 7.367895718653898