Year	Percent of GDP (Units)
1997	94.333
1998	109.103
1999	109.897
2000	217.139
2001	204.442
2002	197.471
2003	183.384
2004	201.959
2005	203.651
2006	190.407
2007	163.970
2008	148.815
2009	148.258
2010	61.726
2011	45.619
2012	47.388
2013	49.645
2014	60.356
2015	56.572
2016	59.309
2017	51.948
2018	59.238
2019	65.301
2020	77.749
2021	78.803
2022	80.357
2023	77.806
2024	76.514
2025	73.980
2026	71.626
2027	69.442
2028	67.711
2029	66.563