Year % of GDP 1991 66.10169491525424 1992 105.31250000000001 1993 146.06786427145707 1994 170.25802752293578 1995 168.1795245398773 1996 152.51612903225805 1997 103.69036903690369 1998 96.3201143265452 1999 90.47619047619048 2000 103.58031782500478 2001 81.9858549438358 2002 63.70468611847922 2003 63.20175069438599 2004 59.3199674884855 2005 53.972341974133585 2006 52.447301002292235 2007 56.277777777777786 2008 94.72407519708914 2009 104.95217927131972 2010 96.86305584040272 2011 111.06283382344115 2012 109.3336526372508 2013 98.5928226795449 2014 91.09348295766019 2015 81.29993056608592 2016 62.04608469662619 2017 53.57535670699553 2018 50.900272639982056 2019 44.285759403720434 2020 35.936593852696696 2021 33.05811707974815 2022 38.96601819100556 2023 35.17271231863385