Year	% of GDP
2002	19.0719396318142
2003	18.0551202336506
2004	20.5413980220229
2005	21.9843010481258
2006	22.3312165490477
2007	23.3804598593846
2008	23.9648755618427
2009	24.8896332211154
2010	27.0843336858919
2011	27.5915486903939
2012	28.44437278344
2013	28.5522332055412
2014	29.208430980274
2015	29.9362613682185
2016	31.5046558000332
2017	34.2208461040213
2018	38.3374943919723
2019	42.691582416192
2020	49.0557055769881
2021	49.6348315361662
2022	52.1764431971076
2023	55.5503827828567