Year	% of GDP
1996	3.24121999740601
2000	2.86862993240356
2001	3.26628994941711
2002	3.5041298866272
2003	3.54397010803223
2004	3.31273007392883
2005	3.50039005279541
2006	4.30650997161865
2007	4.14953994750977
2008	4.0971999168396
2009	4.00213003158569
2010	3.41717004776001
2011	2.91375994682312
2012	2.82322001457214
2013	3.06800007820129
2014	3.12508010864258
2015	3.10695004463196
2016	3.02559995651245
2017	3.11820006370544
2018	3.31918001174927
2019	3.56695008277893
2020	3.58926010131836
2021	3.2530517578125