Year	Percent of GDP (Units)
1992	21.505
1993	20.277
1994	13.327
1995	18.006
1996	19.508
1997	16.998
1998	16.369
1999	22.375
2000	18.238
2001	19.065
2002	20.453
2003	18.497
2004	17.875
2005	19.960
2006	20.588
2007	22.409
2008	22.459
2009	22.313
2010	23.833
2011	24.688
2012	24.571
2013	26.154
2014	27.477
2015	26.592
2016	25.136
2017	25.092
2018	26.379
2019	28.210
2020	33.464
2021	31.600
2022	29.663
2023	28.096
2024	28.940
2025	27.388
2026	26.490
2027	26.552
2028	26.145
2029	25.157