Year	% of GDP
2000	4.43401194
2001	4.75244379
2002	4.7555151
2003	4.50008631
2004	4.37710667
2005	4.27364111
2006	4.48974991
2007	4.18900156
2008	3.58312893
2009	3.88152432
2010	4.47555733
2011	4.30527449
2012	5.13365459
2013	5.28994226
2014	5.32722235
2015	4.82334185
2016	4.84606647
2017	5.2683692
2018	4.73804712
2019	4.56319857
2020	6.12421703
2021	6.90378904