Year	Percent of GDP (Units)
1998	73.824
1999	72.398
2000	71.687
2001	79.146
2002	85.776
2003	97.095
2004	96.512
2005	98.263
2006	85.924
2007	76.268
2008	66.761
2009	69.450
2010	69.590
2011	72.830
2012	69.862
2013	79.812
2014	80.874
2015	83.754
2016	91.586
2017	97.800
2018	87.949
2019	80.092
2020	86.222
2021	89.903
2022	88.534
2023	95.910
2024	96.366
2025	82.624
2026	77.280
2027	71.098
2028	65.724
2029	60.763