Year	% of GDP
2001	36.6835662057379
2002	36.0320656003149
2003	37.1910463818441
2004	37.8143681852083
2005	38.8417580655353
2006	44.7293531580234
2007	52.270420067944
2008	51.291832674053
2009	50.3382201748979
2010	47.4622470777193
2011	47.3092310306697
2012	51.2756482307446
2013	54.7226868179144
2014	55.0869372049161
2015	54.5936002238152
2016	57.8354023642267
2017	57.7901974979755
2018	62.8924975456818
2019	64.5320524388135
2020	71.3174508703798
2021	67.7186971068827
2022	70.0777939782582
2023	75.5318875339289
