Year	Percent of GDP (Units)
1994	40.066
1995	36.566
1996	37.797
1997	43.918
1998	45.731
1999	41.757
2000	42.333
2001	47.664
2002	48.432
2003	40.420
2004	37.176
2005	31.562
2006	25.980
2007	22.157
2008	21.555
2009	21.716
2010	17.286
2011	16.278
2012	19.124
2013	24.890
2014	26.895
2015	29.931
2016	33.740
2017	32.484
2018	36.676
2019	40.593
2020	48.680
2021	52.576
2022	48.255
2023	52.113
2024	52.101
2025	51.982
2026	50.935
2027	47.749
2028	44.902
2029	42.213