Year	Percent of GDP (Units)
1991	43.279
1992	44.712
1993	45.135
1994	45.753
1995	45.685
1996	45.849
1997	45.626
1998	45.578
1999	46.493
2000	46.173
2001	44.391
2002	43.997
2003	44.600
2004	43.457
2005	43.501
2006	43.582
2007	43.659
2008	44.083
2009	45.050
2010	43.763
2011	44.357
2012	44.927
2013	44.984
2014	44.883
2015	45.102
2016	45.514
2017	45.511
2018	46.271
2019	46.529
2020	46.122
2021	47.350
2022	46.978
2023	46.147
2024	46.253
2025	46.509
2026	46.694
2027	46.912
2028	47.090
2029	47.262