Year	Percent of GDP
1988	48.076
1989	49.232
1990	53.931
1991	55.076
1992	56.532
1993	57.514
1994	54.819
1995	51.805
1996	51.64
1997	49.623
1998	48.312
1999	47.368
2000	46.613
2001	47.518
2002	46.786
2003	47.245
2004	46.838
2005	47.144
2006	47.63
2007	46.791
2008	47.83
2009	51.158
2010	49.89
2011	49.379
2012	50.788
2013	51.065
2014	50.9
2015	50.264
2016	49.039
2017	48.851
2018	48.512
2019	49.154
2020	49.913
2021	50.123
2022	50.33
2023	50.509
2024	50.662