Year	Percent of GDP (Units)
1992	33.509
1993	36.283
1994	44.574
1995	36.385
1996	40.070
1997	32.969
1998	29.764
1999	34.078
2000	29.766
2001	28.035
2002	28.973
2003	28.029
2004	26.578
2005	30.811
2006	27.240
2007	31.618
2008	27.332
2009	28.477
2010	23.903
2011	28.403
2012	26.179
2013	26.922
2014	29.973
2015	26.747
2016	27.001
2017	28.895
2018	30.031
2019	33.257
2020	35.911
2021	36.474
2022	38.489
2023	34.213
2024	33.953
2025	33.262
2026	33.043
2027	32.984
2028	32.984
2029	32.984