Year	% of GDP
1992	4.4270323212536695
1993	4.181324647122691
1994	4.5237006553879
1995	3.7844299674267097
1996	3.7565588208028204
1997	4.03980929678188
1998	2.7326490886568697
1999	3.07328792235108
2000	3.30702983667541
2001	3.5463192290881804
2002	3.75627739108018
2003	3.6708380896010397
2004	3.3003536466048295
2005	3.33123723441659
2006	3.24635723405838
2007	3.1185420747754
2008	3.14948602002222
2009	3.92406340302834
2010	3.58508572012112
2011	3.43304383760131
2012	3.68924043459907
2013	3.8540425831437295
2014	4.112992978223231
2015	4.87151474680202
2016	5.42514770504505
2017	4.24899605173948
2018	3.71982243956434
2019	3.8603375043707295
2020	4.17147890118067
2021	3.7204513646667
2022	4.05631633246717