Year	Percent of GDP (Units)
2005	37.408
2006	37.494
2007	32.398
2008	19.758
2009	20.565
2010	21.059
2011	19.098
2012	19.275
2013	17.790
2014	16.387
2015	14.370
2016	11.489
2017	12.050
2018	11.858
2019	11.537
2020	12.267
2021	11.538
2022	10.066
2023	8.287
2024	7.003
2025	5.938
2026	5.008
2027	8.918
2028	13.383
2029	17.917
