Year	Percent of GDP (Units)
1999	40.789
2000	44.803
2001	45.370
2002	31.614
2003	30.043
2004	30.206
2005	28.901
2006	26.578
2007	24.026
2008	23.029
2009	32.227
2010	36.992
2011	40.873
2012	45.298
2013	47.800
2014	49.524
2015	47.271
2016	46.932
2017	45.782
2018	43.372
2019	43.124
2020	48.885
2021	49.641
2022	48.136
2023	49.762
2024	53.034
2025	55.837
2026	59.185
2027	62.294
2028	65.230
2029	67.819