Year	% of GDP
1995	65.77366543591191
1996	63.09296992891144
1997	65.09266362103926
1998	61.79187835517642
1999	60.676720629804095
2000	62.230845794650556
2001	63.8265546097614
2002	65.04713739065431
2003	63.1503799980557
2004	62.46786113260862
2005	62.67709349093988
2006	60.27882903065633
2007	59.44733251663686
2008	59.99217912234327
2009	59.00839960893411
2010	59.11864877705719
2011	60.03426712946064
2012	61.01084915061713
2013	60.94227587416269
2014	59.35365628146633
2015	57.841187412812815
2016	56.944121088861024
2017	56.63507323032925
2018	56.52187114154845
2019	56.380995625773444
2020	58.29248530684632
2021	57.128596220924024
2022	58.35560338883734
2023	58.017050635924846
