Year	% of GDP
2000	3.99177575
2001	4.11513805
2002	4.92547607
2003	5.00276518
2004	5.25089979
2005	5.2155776
2006	5.07203817
2007	4.60865784
2008	4.08111715
2009	4.38469839
2010	4.69762659
2011	4.521595
2012	3.9110589
2013	3.75156283
2014	4.46240282
2015	5.0062542
2016	5.33248854
2017	4.80225992
2018	4.22846937
2019	3.10129309
2020	3.72316122
2021	3.5045228