Year	Percent of GDP (Units)
1994	17.868
1995	17.572
1996	17.586
1997	17.587
1998	20.353
1999	18.472
2000	18.384
2001	38.549
2002	42.532
2003	23.267
2004	25.997
2005	25.239
2006	25.962
2007	28.405
2008	48.633
2009	40.363
2010	45.789
2011	44.594
2012	40.342
2013	39.423
2014	39.117
2015	33.866
2016	34.255
2017	34.229
2018	38.612
2019	41.475
2020	33.716
2021	36.373
2022	32.178
2023	33.162
2024	30.358
2025	29.390
2026	28.890
2027	28.278
2028	27.512
2029	26.941