Year	Percent of GDP (Units)
1990	12.590
1991	21.770
1992	19.910
1993	46.279
1994	54.777
1995	50.204
1996	57.837
1997	54.382
1998	76.565
1999	81.846
2000	51.599
2001	59.225
2002	47.666
2003	38.788
2004	30.061
2005	19.126
2006	13.947
2007	9.365
2008	11.357
2009	35.980
2010	30.425
2011	33.474
2012	32.118
2013	30.883
2014	24.912
2015	35.547
2016	46.707
2017	51.569
2018	52.177
2019	62.087
2020	72.610
2021	58.390
2022	42.473
2023	39.411
2024	37.264
2025	36.114
2026	35.000
2027	33.374
2028	32.788
2029	32.602