Year Percent of GDP 1990 78.038 1991 81.066 1992 68.943 1993 54.665 1994 32.656 1995 17.409 1996 12.603 1997 17.968 1998 23.176 1999 34.588 2000 38.269 2001 39.826 2002 38.118 2003 33.506 2004 31.57 2005 28.896 2006 23.953 2007 17.432 2008 15.632 2009 15.574 2010 18.468 2011 19.979 2012 21.449 2013 29.561 2014 26.343 2015 43.377 2016 78.537 2017 77.206 2018 69.604 2019 72.046 2020 75.721 2021 76.203 2022 77.623 2023 78.752 2024 80.163