Year	Percent of GDP (Units)
1990	29.994
1991	27.474
1992	25.647
1993	30.216
1994	28.530
1995	27.660
1996	30.759
1997	34.323
1998	32.858
1999	26.957
2000	26.769
2001	36.979
2002	40.874
2003	41.720
2004	41.056
2005	28.152
2006	28.495
2007	33.442
2008	41.032
2009	60.278
2010	52.939
2011	39.626
2012	39.379
2013	73.459
2014	60.019
2015	53.523
2016	42.036
2017	34.925
2018	37.556
2019	47.310
2020	57.342
2021	64.706
2022	62.189
2023	63.351
2024	56.434
2025	56.391
2026	54.478
2027	52.172
2028	50.150
2029	47.367