Year	Percent of GDP (Units)
1992	27.105
1993	26.696
1994	24.856
1995	23.508
1996	27.213
1997	29.240
1998	27.717
1999	24.599
2000	24.173
2001	26.989
2002	28.120
2003	26.737
2004	24.694
2005	24.035
2006	25.396
2007	23.507
2008	22.835
2009	26.195
2010	25.548
2011	26.504
2012	26.017
2013	25.909
2014	30.189
2015	30.644
2016	32.082
2017	28.114
2018	32.478
2019	30.392
2020	31.612
2021	34.346
2022	33.481
2023	30.129
2024	31.782
2025	31.805
2026	31.448
2027	31.187
2028	31.097
2029	30.923