Year	Percent of GDP (Units)
1990	15.059
1991	15.850
1992	14.528
1993	14.518
1994	11.724
1995	13.800
1996	18.097
1997	14.546
1998	18.065
1999	15.884
2000	16.123
2001	18.213
2002	15.931
2003	15.645
2004	14.065
2005	12.379
2006	12.280
2007	9.015
2008	13.975
2009	15.852
2010	10.231
2011	9.660
2012	9.825
2013	10.915
2014	12.575
2015	14.438
2016	15.299
2017	13.621
2018	13.874
2019	14.013
2020	24.135
2021	15.680
2022	15.387
2023	15.056
2024	13.352
2025	15.526
2026	16.226
2027	16.676
2028	16.976
2029	17.176