Year	Percent of GDP (Units)
1994	40.263
1995	38.059
1996	36.462
1997	35.042
1998	34.468
1999	42.876
2000	31.503
2001	29.578
2002	26.169
2003	28.805
2004	25.016
2005	24.217
2006	21.598
2007	20.718
2008	18.766
2009	18.611
2010	19.847
2011	16.662
2012	19.482
2013	22.694
2014	22.529
2015	25.088
2016	25.253
2017	27.573
2018	28.327
2019	26.801
2020	24.304
2021	25.451
2022	26.523
2023	17.642