Year % of commercial service exports 1968 43.57142857145059 1969 49.36416184975218 1970 48.502673796760725 1971 48.16037735852407 1972 45.2970297029703 1973 46.73913043481518 1974 46.92567567565679 1975 39.54305015598838 1976 45.10821694917341 1977 39.355835261871356 1978 39.013708327912774 1979 30.073943065720897 1980 32.28736724479183 1981 42.0836597211905 1982 32.80284478354118 1983 46.36141636141636 1984 42.65260821309656 1985 43.75 1986 35.31481481481482 1987 39.611307420494704 1988 35.02911208151383 1989 35.60702875399361 1990 31.266149870801037 1991 33.53246753246753 1992 33.30745743414584 1993 39.58401172256594 1994 33.75362716711601 1995 35.71084373947822 1996 28.673874795783238 1997 31.950875019247675 1998 34.080767205118704 1999 33.25453627509102 2000 29.63703452535029 2001 26.46932169475722 2002 29.15310089837516 2003 32.600774774757184 2004 28.293667295921377 2005 26.729491606161275 2006 24.792940744013578 2007 26.54730659898203 2008 23.25706987774193 2009 22.1499512557605 2010 21.660461121347353 2011 25.248669912298443 2012 22.161478205888372 2013 23.241789724397727 2014 23.26526508645332 2015 21.34575880229484 2016 20.966379486231126 2017 19.365225339601537 2018 18.623030346566566 2019 19.575149873622106 2020 21.45517270931574 2021 18.95715920459045 2022 19.18195445380932 2023 18.390876379227024