Year % of GDP 1990 39.240502597009545 1991 37.648710681337334 1992 35.0233548295104 1993 35.73393563322335 1994 36.02769881726059 1995 36.50546048078595 1996 38.437951062406086 1997 42.70882149021589 1998 43.09738034567446 1999 43.075760030836285 2000 46.902675705393435 2001 45.14380304216759 2002 48.44114263679277 2003 56.02293077865602 2004 64.57793677208332 2005 62.413369580729515 2006 68.99320989404647 2007 71.29165573621398 2008 71.07611632527492 2009 65.03103417240939 2010 71.00597105484785 2011 76.14657867963062 2012 77.62728297808883 2013 79.99640080871048 2014 82.28975459356728 2015 82.9150368007046 2016 85.808913094288 2017 89.23735933273956 2018 90.44603827010128 2019 89.23235287145421 2020 89.32646457937639 2021 100.20003379137022 2022 107.53384071350378 2023 92.64867339731512