Year % of GDP 2000 87.56004985224473 2001 82.20040695914804 2002 89.15038805594992 2003 84.01340757700599 2004 97.42549435989581 2005 91.96710566165082 2006 85.86386638471689 2007 84.9111838456995 2008 73.63311065318209 2009 74.56617333697602 2010 71.38991504001602 2011 67.91365965215927 2012 70.03220872772079 2013 64.33934735393171 2014 64.77859053099365 2015 58.212865543120444 2016 58.84548122456703 2017 63.30818934501908 2018 66.57163789177741 2019 54.062299892355036 2020 50.47371724064968 2021 30.128347705854125 2022 42.5255862152247