Year	Percent of GDP (Units)
1998	44.054
1999	34.460
2000	24.787
2001	21.046
2002	22.827
2003	22.190
2004	19.936
2005	17.738
2006	14.586
2007	14.579
2008	23.004
2009	37.168
2010	66.579
2011	78.968
2012	86.916
2013	90.110
2014	85.610
2015	65.556
2016	65.476
2017	58.649
2018	54.094
2019	48.911
2020	49.573
2021	44.459
2022	37.152
2023	37.407
2024	34.012
2025	30.470
2026	27.401
2027	24.883
2028	22.857
2029	20.947