Year	Percent of GDP
1988	65.317
1989	51.903
1990	49.529
1991	50.042
1992	49.451
1993	59.621
1994	54.837
1995	51.099
1996	47.982
1997	46.531
1998	43.402
1999	43.372
2000	40.587
2001	37.212
2002	35.824
2003	30.637
2004	24.109
2005	19.84
2006	16.762
2007	16.281
2008	13.768
2009	18.068
2010	20.294
2011	28.926
2012	24.579
2013	24.779
2014	23.592
2015	27.23
2016	37.836
2017	43.255
2018	45.31
2019	49.751
2020	51.416
2021	52.116
2022	53.152
2023	54.074
2024	54.799