Year	Percent of GDP (Units)
1998	214.461
1999	154.920
2000	169.071
2001	269.305
2002	195.961
2003	150.104
2004	130.123
2005	122.284
2006	105.978
2007	79.525
2008	61.482
2009	57.995
2010	55.908
2011	51.331
2012	49.319
2013	46.098
2014	35.446
2015	36.374
2016	38.334
2017	40.105
2018	40.415
2019	38.753
2020	40.585
2021	61.286
2022	62.368
2023	59.275
2024	58.473
2025	59.774
2026	60.656
2027	61.038
2028	61.337
2029	61.239