Year	Percent of GDP (Units)
1997	96.137
1998	85.321
1999	84.162
2000	94.679
2001	103.115
2002	98.518
2003	95.886
2004	99.724
2005	102.962
2006	46.750
2007	47.851
2008	35.766
2009	20.300
2010	19.883
2011	19.686
2012	31.533
2013	51.790
2014	62.240
2015	59.790
2016	53.887
2017	50.273
2018	50.034
2019	48.160
2020	44.408
2021	48.549
2022	54.187
2023	55.671
2024	55.646
2025	54.410
2026	50.652
2027	48.092
2028	45.245
2029	45.205