Year	Percent of GDP (Units)
1998	27.142
1999	18.591
2000	20.336
2001	13.119
2002	10.340
2003	9.180
2004	10.478
2005	9.462
2006	12.505
2007	15.218
2008	12.269
2009	12.464
2010	9.914
2011	8.825
2012	9.647
2013	11.893
2014	11.078
2015	15.640
2016	17.031
2017	18.839
2018	20.478
2019	21.735
2020	19.728
2021	23.736
2022	23.142
2023	22.195
2024	22.349
2025	22.704
2026	22.947
2027	23.069
2028	23.130
2029	23.261