Year	Percent of GDP (Units)
1992	43.395
1993	49.452
1994	54.079
1995	42.210
1996	38.857
1997	31.048
1998	28.127
1999	33.805
2000	30.382
2001	29.993
2002	30.743
2003	28.541
2004	27.321
2005	30.580
2006	27.684
2007	31.073
2008	27.688
2009	31.460
2010	29.390
2011	33.653
2012	33.609
2013	30.738
2014	35.349
2015	30.534
2016	27.348
2017	30.872
2018	29.974
2019	31.750
2020	30.503
2021	34.729
2022	33.120
2023	31.169
2024	34.936
2025	35.413
2026	35.481
2027	35.420
2028	35.461
2029	35.803