Year % of GDP 1990 116.85489421530323 1991 105.29543530323164 1992 117.86828327439326 1993 114.99535103715573 1994 105.29543675570214 1995 102.6940459948469 1996 93.23967916422279 1997 86.76701030927835 1998 82.09109334965008 1999 82.91194752698013 2000 84.0814757878555 2001 83.93655804863381 2002 82.99390412856748 2003 84.822460776218 2004 83.3458292576255 2005 82.00842196188351 2006 84.81644878062818 2007 85.67802940704786 2008 88.13887118344829 2009 84.1765049782136 2010 87.89327791791585 2011 89.99857760878103 2012 92.47015432797681 2013 92.34105338289143 2014 94.59166704357094 2015 90.80518349746725 2016 88.14458555331413 2017 89.60490967951914 2018 88.92430858385613 2019 93.6331403584653 2020 100.1466999994502 2021 119.0577436214091 2022 140.38022376528235 2023 129.73360202949593