Year	Percent of GDP (Units)
1995	39.527
1996	38.636
1997	35.805
1998	38.903
1999	40.655
2000	36.366
2001	34.967
2002	35.874
2003	35.036
2004	34.060
2005	33.718
2006	33.437
2007	33.738
2008	39.451
2009	45.852
2010	40.274
2011	37.425
2012	39.246
2013	38.424
2014	37.764
2015	39.525
2016	39.397
2017	39.236
2018	39.271
2019	39.132
2020	44.871
2021	41.889
2022	39.776
2023	43.140
2024	44.265
2025	43.759
2026	44.005
2027	43.218
2028	43.218
2029	43.218
