Year	Percent of GDP (Units)
1997	28.892
1998	46.537
1999	58.959
2000	43.790
2001	36.690
2002	33.580
2003	29.380
2004	24.798
2005	17.741
2006	14.801
2007	12.267
2008	20.413
2009	35.425
2010	40.626
2011	36.876
2012	37.542
2013	40.519
2014	70.317
2015	79.331
2016	79.513
2017	71.580
2018	60.403
2019	50.601
2020	60.505
2021	48.917
2022	78.437
2023	82.873
2024	94.048
2025	96.721
2026	95.923
2027	93.815
2028	91.186
2029	88.186