Year % of total external debt 1999 18.781066037036993 2000 17.79252955753383 2001 46.251174856923335 2002 42.19789082815659 2003 40.439663207594634 2004 43.99469357966328 2005 36.35475099259477 2006 42.602414952194394 2007 43.58160085578465 2008 34.17469452508693 2009 32.66589734841159 2010 30.87039058451675 2011 34.40665116510933 2012 33.77379188466087 2013 36.16830993867246 2014 37.15082212087726 2015 41.25134686386594 2016 44.161936180671084 2017 49.68887400531245 2018 52.63230777785242 2019 56.741731738289204 2020 62.79535163149023 2021 72.73677273723344 2022 68.0003316825939