Year	% of GDP
1995	7.841699272565938
1996	6.760511340276643
1997	4.967194120664554
1998	3.820551635962495
1999	3.6579062824026662
2000	4.4653191603977005
2001	4.413458123961731
2002	4.4988410567468815
2003	3.9353441930890063
2004	4.196905699096932
2005	3.7232731286432426
2006	3.2559690915901696
2007	3.2839340453304895
2008	2.9548177139763525
2009	3.2098249642842256
2010	4.057280027952265
2011	3.6879219827725787
2012	3.4547449412083444
2013	3.173663381395498
2014	3.5407813880773236
2015	3.494675226718274
2016	3.259542150815622
2017	3.5523925961312584
2018	3.595160055260497
2019	3.7597452826556776
2020	4.001841680200065
2021	4.136372343198277
2022	5.008127011937915
2023	4.167304450515178
