Year	Percent of GDP (Units)
1992	14.440
1993	18.263
1994	21.975
1995	25.467
1996	25.106
1997	26.197
1998	27.195
1999	29.118
2000	28.903
2001	26.675
2002	25.445
2003	26.562
2004	28.797
2005	28.461
2006	30.291
2007	33.047
2008	32.886
2009	23.452
2010	22.361
2011	21.690
2012	18.759
2013	19.587
2014	19.374
2015	19.164
2016	18.427
2017	20.030
2018	21.309
2019	20.632
2020	20.061
2021	21.733
2022	24.280
2023	20.801
2024	22.215
2025	22.680
2026	22.743
2027	22.774
2028	22.908
2029	22.918