Year	% of GDP
1991	2.730390038905751
1992	2.5589547590402475
1993	2.3334474467250725
1994	2.374133830660321
1995	2.3394369582456545
1996	2.3807597626884167
1997	2.341007017181356
1998	2.2510921548185134
1999	2.141296283766537
2000	2.0942647933607135
2001	2.0913192300049137
2002	1.963854545912656
2003	1.8991832305099967
2004	1.8742725450754762
2005	1.6647339968848072
2006	1.5596752773433114
2007	1.594559645014135
2008	1.539386409692397
2009	1.4120293716846568
2010	1.5402302469095612
2011	1.5735346850461542
2012	1.5718573880623958
2013	1.610887563135726
2014	1.5826468113241905
2015	1.5444236533412294
2016	1.4922219706078965
2017	1.5815543395353122
2018	1.5180482040208632
2019	1.4840786042163447
2020	1.5214955704605881
2021	1.4954382753982445
2022	1.5924646026925913
2023	1.5411816861763687