Year	% of GDP
1996	1.26472997665405
1997	1.24643003940582
1998	1.30515003204346
1999	1.33687996864319
2000	1.35982000827789
2001	1.46766996383667
2002	1.44324994087219
2003	1.2479100227356
2004	1.37026000022888
2005	1.41778004169464
2006	1.5370500087738
2007	1.42702996730804
2008	1.62672996520996
2009	1.81184005737305
2010	2.05133008956909
2011	2.41297006607056
2012	2.56061005592346
2013	2.56487011909485
2014	2.36547994613647
2015	2.19565010070801
2016	2.00763988494873
2017	1.86530005931854
2018	1.9459400177002
2019	2.04128003120422
2020	2.14265990257263
2021	2.13088011741638