Year	% of GDP
1991	82.8032424465733
1992	74.8645418326693
1993	66.4476413516226
1994	49.2479071537291
1995	27.5386324281146
1996	50.7086655214872
1997	8.54614591350929
1998	8.94489267173388
1999	11.4781509644077
2000	11.955574566007
2001	14.3379989497425
2002	18.7772845653807
2003	25.8951690777348
2004	33.1446390021309
2005	39.0634456637608
2006	42.4504456723938
2007	58.4585074534344
2008	66.9202948770101
2009	68.9585675826522
2010	68.2016658058432
2011	65.2789533793202
2012	65.7832885389643
2013	66.1868503636621
2014	59.2265470205194
2015	54.7945970156139
2016	52.019750215835
2017	49.8038881171013
2018	50.3614246628703
2019	49.5607880516341
2020	51.5103584312458
2021	48.3465260183096
2022	44.874166921798
2023	45.6040758351951