Year	Percent of GDP (Units)
2000	51.318
2001	75.509
2002	71.506
2003	65.160
2004	57.158
2005	50.196
2006	44.225
2007	37.759
2008	37.748
2009	43.212
2010	39.511
2011	35.912
2012	32.227
2013	30.892
2014	28.277
2015	27.163
2016	27.747
2017	27.777
2018	29.860
2019	32.390
2020	39.446
2021	40.384
2022	30.802
2023	28.882
2024	30.873
2025	31.009
2026	32.029
2027	32.083
2028	33.022
2029	33.596