Year	% of GDP
2000	76.71088907594778
2001	74.68117770103281
2002	75.11843281845209
2003	76.786825863711
2004	77.98830086212888
2005	77.99732550260244
2006	76.06301129968045
2007	74.99909540434392
2008	76.06267745860382
2009	74.47897051437636
2010	77.0303910145171
2011	75.4545736552881
2012	75.39636967478944
2013	72.89663345774999
2014	72.06113354753363
2015	71.64045691869477
2016	70.67347440027746
2017	72.27570103053577
2018	73.52377675892853
2019	73.90435563148775
2020	75.08926370209069
2021	74.5602250221294
2022	73.41108743574011
