Year	Percent of GDP (Units)
1990	26.820
1991	25.969
1992	25.145
1993	23.766
1994	23.835
1995	25.874
1996	26.868
1997	25.910
1998	27.052
1999	26.026
2000	29.857
2001	23.076
2002	24.540
2003	30.956
2004	29.576
2005	31.904
2006	32.619
2007	35.862
2008	35.441
2009	35.599
2010	36.045
2011	30.815
2012	30.758
2013	30.559
2014	27.163
2015	43.772
2016	59.628
2017	50.714
2018	44.740
2019	39.562
2020	59.230
2021	58.757
2022	62.556
2023	43.678
2024	41.330
2025	40.382
2026	40.115
2027	40.125
2028	39.995
2029	39.780