Year	Percent of GDP (Units)
1988	57.365
1989	56.332
1990	55.932
1991	56.134
1992	56.028
1993	60.629
1994	63.721
1995	67.865
1996	67.807
1997	63.056
1998	68.819
1999	61.103
2000	65.738
2001	66.355
2002	66.978
2003	64.896
2004	64.849
2005	68.318
2006	67.001
2007	64.740
2008	68.417
2009	79.580
2010	82.418
2011	82.178
2012	81.661
2013	81.011
2014	83.758
2015	84.401
2016	82.549
2017	78.603
2018	74.074
2019	70.639
2020	82.959
2021	82.505
2022	78.434
2023	75.533
2024	75.438
2025	75.430
2026	75.540
2027	75.827
2028	76.000
2029	75.954