Year	% of GDP
2006	69.71362916064649
2007	71.76905904292568
2008	69.76505677412507
2009	70.87630721968691
2010	74.09055476159543
2011	75.65200963491237
2012	76.0388954291382
2013	75.19899165662784
2014	75.19966968747353
2015	73.9894234965568
2016	73.76329763511706
2017	74.89047361359239
2018	75.46319758184804
2019	76.1932978506136
2020	70.488334202919
2021	73.93695515129049
2022	76.16150167983868
2023	74.11402414517372