Year	Percent of GDP (Units)
1992	37.111
1993	35.961
1994	45.373
1995	50.296
1996	52.093
1997	51.674
1998	56.820
1999	58.946
2000	54.575
2001	50.627
2002	48.760
2003	49.213
2004	48.525
2005	46.009
2006	44.199
2007	45.940
2008	45.873
2009	49.019
2010	47.906
2011	48.404
2012	47.155
2013	47.958
2014	48.801
2015	47.635
2016	45.984
2017	44.115
2018	45.115
2019	44.166
2020	54.007
2021	48.554
2022	44.911
2023	46.209
2024	47.195
2025	47.442
2026	46.600
2027	44.392
2028	44.407
2029	44.618