Year	Percent of GDP (Units)
1995	44.894
1996	43.455
1997	42.444
1998	40.554
1999	40.793
2000	40.141
2001	38.086
2002	37.227
2003	37.259
2004	35.606
2005	36.852
2006	35.242
2007	34.330
2008	34.471
2009	36.258
2010	34.667
2011	37.051
2012	36.757
2013	39.596
2014	40.153
2015	42.898
2016	39.971
2017	38.515
2018	38.659
2019	39.314
2020	39.393
2021	40.170
2022	39.842
2023	41.476
2024	41.005
2025	40.040
2026	39.260
2027	38.946
2028	38.947
2029	38.951