Year	Percent of GDP (Units)
1999	25.920
2000	21.196
2001	21.542
2002	21.977
2003	22.170
2004	21.918
2005	21.770
2006	20.661
2007	20.369
2008	22.402
2009	24.471
2010	23.192
2011	23.048
2012	21.866
2013	23.413
2014	22.456
2015	23.728
2016	23.314
2017	23.596
2018	23.948
2019	30.248
2020	32.081
2021	28.211
2022	27.407
2023	27.523
2024	27.021
2025	26.078
2026	26.207
2027	26.043
2028	26.143
2029	26.292