Year % of total external debt 1971 23.88753794495345 1972 27.575778026423198 1973 3.066825444279782 1974 20.07941682384393 1975 2.1384395333004216 1976 14.93069826777769 1977 9.536491276529963 1978 4.880196367167234 1979 5.545223794089935 1980 4.1419436519005925 1981 4.571004336965063 1982 7.986839339875656 1983 14.740899836291078 1984 24.531940275313836 1985 17.132564749605372 1986 7.69411413225002 1987 16.519653126052557 1988 17.091984441009895 1989 29.142824820842062 1990 25.684452561333 1991 20.066925101589174 1992 13.120184686182792 1993 6.2520657488240525 1994 10.23903264877741 1995 17.43947752036917 1996 17.810026770548337 1997 14.531228003440521 1998 11.970165545511732 1999 8.85739713814131 2000 10.351498674789546 2001 11.449529802185772 2002 17.43771796688729 2003 12.455368877789699 2004 13.714769557588136 2005 14.192192716653565 2006 35.97340335487442 2007 52.161425046647224 2008 75.18287034507038 2009 32.90169454643905 2010 29.31118276629062 2011 40.79563130203602 2012 49.24882107903124 2013 40.64594151244892 2014 28.888525613352652 2015 13.181978850785256 2016 0.2863748680983503 2017 0.27359811836289694 2018 4.644956363849196 2019 9.639665007567896 2020 11.203131612735383 2021 5.901241856264653