Year	% of GDP
1995	45.572811133688155
1996	45.93762293670501
1997	44.69738042806496
1998	44.42120711638276
1999	43.81282303980561
2000	42.63485250592488
2001	43.03718502551119
2002	41.44360652414092
2003	42.55644199399573
2004	40.89893629027993
2005	43.53091366982586
2006	40.59341568468852
2007	40.293534494173635
2008	42.101351810454844
2009	44.39872336298838
2010	43.57957163089397
2011	44.841100753841154
2012	45.91315795674859
2013	45.54207391569945
2014	45.17198742541314
2015	41.59458067575487
2016	41.006772377479535
2017	39.95552410840937
2018	39.89309441479072
2019	39.46578083472711
2020	43.961438778186775
2021	41.24764890528937
2022	40.246298494605966