Year	Percent of GDP
1988	177.532
1989	211.573
1990	219.734
1991	200.631
1992	149.749
1993	136.95
1994	126.287
1995	114.938
1996	113.829
1997	106.646
1998	109.708
1999	108.013
2000	100.479
2001	96.478
2002	99.719
2003	99.644
2004	91.823
2005	84.308
2006	76.33
2007	73.77
2008	60.244
2009	64.775
2010	67.113
2011	70.373
2012	79.057
2013	85.474
2014	87.814
2015	92.408
2016	93.757
2017	94.347
2018	94.232
2019	94.834
2020	94.981
2021	93.976
2022	91.068
2023	88.561
2024	85.994