Year	% of GDP
1996	4.024012843308209
1997	4.319151462497485
1998	4.280650377598964
1999	3.830090597004534
2000	3.7783354885539944
2001	4.018564480402848
2002	4.2362130195273755
2003	4.232860630645642
2004	4.796039737944782
2005	4.9875856241013015
2006	5.449172545556969
2007	6.119474786243104
2008	6.266625469604382
2009	5.230519468268804
2010	5.199335929512328
2011	5.07752413256306
2012	5.128252415254262
2013	5.876008371413366
2014	7.277247185044273
2015	7.678116239678655
2016	7.2371963155566075
2017	7.704509697242434
2018	7.889133244247616
2019	8.379910016191292
2020	7.156954092879783
2021	7.5534552630140555
2022	8.99911854105314
2023	10.327097260390348