Year % of commercial service exports 1977 0.033630401883302456 1978 0.25037556334501804 1979 0.30140656396516974 1980 0.41861610440778135 1981 0.14107688690336279 1982 0.22765777213045318 1983 0.9812451662799682 1984 2.0527563423614255 1985 1.6694409086458424 1986 2.2050573919047207 1987 2.7435633367662215 1988 1.388324529324123 1989 0.9084537416433031 1990 0.9558441558441557 1991 0.6840390879478827 1992 1.445988091862773 1993 1.1871113623516112 1994 1.5338619524242818 1995 1.0045993706124425 1996 1.0243418878731136 1997 0.8904621608548438 1998 1.1874361593462717 1999 1.8499353169469597 2000 0.8464953029833797 2001 0.902985751883111 2002 1.1690588364194148 2003 1.0731356229353906 2004 0.7952215514295478 2005 1.3509865939496288 2006 1.1696571237297662 2007 0.8514924006592199 2008 1.9673579918597675 2009 1.2712302015754242 2010 1.1732576848166654 2011 1.4361157089934578 2012 1.130957681653926 2013 1.3790866486964108 2014 1.2649606396367494 2015 2.1661028940328535 2016 3.099429704934292 2017 2.0518358531317493 2018 1.5078776240562126 2019 2.0022100176471556 2020 3.2678783831723046 2021 2.928420947282705 2022 2.244247566272283