Year	Percent of GDP (Units)
1992	13.744
1993	4.882
1994	20.745
1995	16.814
1996	20.077
1997	25.592
1998	21.574
1999	21.230
2000	17.916
2001	18.318
2002	17.373
2003	18.287
2004	20.051
2005	18.774
2006	20.154
2007	20.202
2008	18.563
2009	17.489
2010	17.910
2011	17.035
2012	15.925
2013	17.200
2014	18.094
2015	22.586
2016	21.911
2017	24.020
2018	23.769
2019	24.437
2020	22.250
2021	23.026
2022	23.529
2023	23.406
2024	23.686
2025	23.523
2026	23.236
2027	23.713
2028	23.737
2029	23.981
