Year	Percent of GDP (Units)
1993	73.874
1994	63.603
1995	60.849
1996	53.074
1997	56.891
1998	50.773
1999	54.218
2000	59.203
2001	59.471
2002	65.184
2003	71.393
2004	71.082
2005	64.674
2006	57.189
2007	50.168
2008	50.010
2009	49.805
2010	47.587
2011	45.434
2012	45.691
2013	43.863
2014	40.299
2015	39.688
2016	37.376
2017	38.130
2018	37.147
2019	36.973
2020	51.644
2021	57.005
2022	57.399
2023	56.607
2024	56.877
2025	56.696
2026	55.738
2027	54.345
2028	52.660
2029	51.024