Year	Percent of GDP (Units)
1995	40.839
1996	38.692
1997	38.424
1998	37.709
1999	38.041
2000	37.271
2001	37.550
2002	38.307
2003	42.261
2004	39.955
2005	39.343
2006	39.310
2007	39.794
2008	38.904
2009	38.946
2010	39.478
2011	40.487
2012	40.778
2013	41.366
2014	40.547
2015	41.290
2016	40.463
2017	40.481
2018	41.487
2019	41.342
2020	41.452
2021	41.422
2022	41.379
2023	42.498
2024	41.660
2025	41.346
2026	41.252
2027	41.005
2028	40.693
2029	40.522