Year Percent of GDP 1990 30.956 1991 28.355 1992 26.47 1993 31.185 1994 29.444 1995 28.547 1996 31.745 1997 35.424 1998 33.911 1999 27.821 2000 27.627 2001 38.164 2002 42.185 2003 43.057 2004 42.372 2005 29.055 2006 31.155 2007 33.699 2008 48.186 2009 72.143 2010 57.857 2011 59.651 2012 45.692 2013 88.088 2014 143.105 2015 182.178 2016 145.069 2017 94.761 2018 77.694 2019 92.311 2020 90.229 2021 88.147 2022 87.799 2023 83.086 2024 77.359