Year	% of GDP
1995	59.2905581637976
1996	61.232423471336915
1997	62.12383893819534
1998	62.00183494398809
1999	62.634130431559754
2000	63.83698761361314
2001	64.60933941357409
2002	66.51498250461086
2003	65.01950063270819
2004	64.42533472083645
2005	63.08562082925303
2006	62.114432815207344
2007	60.40944566268185
2008	61.95083740999136
2009	61.67052349629197
2010	62.13266051668749
2011	61.47778025940356
2012	61.61865001094411
2013	61.09435712331439
2014	60.27013581472369
2015	58.91482264657034
2016	58.830026899344645
2017	59.45468868677231
2018	58.85367828729381
2019	57.779533422008896
2020	56.52953023349726
2021	56.1877732012517
2022	57.85446718776323
2023	57.22752487656654