Year	% of GDP
1990	77.85531185675597
1991	78.97732191875004
1992	81.88275581074939
1993	72.8796371846888
1994	70.28183454547717
1995	72.78049031320879
1996	72.735334061978
1997	71.36072926672425
1998	82.59911663991402
1999	87.86037845506914
2000	83.84229172553196
2001	93.93631251025573
2002	106.33254092835102
2003	108.58998377007944
2004	101.77901899368935
2005	94.96669377547326
2006	82.83748054275344
2007	77.2760743035509
2008	96.4099647516113
2009	106.37246830232175
2010	101.44978241795144
2011	104.78518384860995
2012	107.82809362462562
2013	99.44648885611595
2014	99.60979867295954
2015	103.32083975192947
2016	109.05642242548963
2017	109.32941838652322
2018	110.7576026222346
2019	127.82674571747847
2020	151.56632474280792
2021	150.141912840552