Year	Percent of GDP (Units)
1986	42.200
1987	37.257
1988	37.859
1989	37.970
1990	35.341
1991	38.010
1992	43.024
1993	38.421
1994	35.393
1995	37.450
1996	38.412
1997	38.754
1998	38.323
1999	39.534
2000	39.445
2001	39.340
2002	40.400
2003	39.711
2004	40.049
2005	40.633
2006	41.065
2007	41.614
2008	41.641
2009	40.350
2010	40.500
2011	42.360
2012	42.709
2013	44.817
2014	44.379
2015	43.799
2016	42.902
2017	42.412
2018	42.891
2019	42.524
2020	43.407
2021	44.582
2022	43.779
2023	43.392
2024	43.393
2025	43.298
2026	43.127
2027	42.653
2028	42.584
2029	42.556