Year	Percent of GDP (Units)
1992	39.054
1993	33.614
1994	23.681
1995	26.762
1996	22.615
1997	21.659
1998	21.035
1999	19.420
2000	19.794
2001	21.813
2002	20.191
2003	21.943
2004	21.096
2005	22.507
2006	24.543
2007	27.781
2008	27.393
2009	17.068
2010	20.873
2011	22.437
2012	21.716
2013	18.489
2014	13.396
2015	15.933
2016	21.724
2017	20.749
2018	18.587
2019	14.886
2020	8.932
2021	14.467
2022	12.611
2023	16.339
2024	17.639
2025	19.026
2026	20.494
2027	21.325
2028	21.933
2029	22.466