Year % of GDP 1992 28.9436815920398 1993 30.603272938609454 1994 31.96116039717684 1995 44.45305517703784 1996 48.261598544997035 1997 48.714396350789485 1998 43.58659585135209 1999 56.47029362803448 2000 75.7271324697827 2001 68.09557014730203 2002 65.97501672925344 2003 69.19703088800149 2004 76.18249194060176 2005 79.13006749735708 2006 76.44943890374753 2007 76.78690054748738 2008 81.7293558182676 2009 62.09853038774264 2010 61.5195078347215 2011 62.94150715013183 2012 63.84995854740401 2013 56.41862942977863 2014 54.538159273909024 2015 41.501525067152215 2016 44.930619752763135 2017 46.50318226086389 2018 52.1300388256713 2019 52.32975899094794 2020 48.90568328226889 2021 51.643668636314146 2022 60.101643625772404 2023 53.24282882041464