Year	Percent of GDP (Units)
1995	39.442
1996	35.872
1997	38.480
1998	37.572
1999	30.379
2000	30.479
2001	29.163
2002	29.560
2003	33.974
2004	35.401
2005	38.560
2006	39.878
2007	42.860
2008	40.628
2009	38.917
2010	31.918
2011	30.513
2012	31.737
2013	30.877
2014	31.807
2015	29.962
2016	28.571
2017	30.328
2018	30.675
2019	30.520
2020	31.369
2021	31.964
2022	33.198
2023	32.735
2024	32.042
2025	32.598
2026	33.539
2027	33.499
2028	33.567
2029	33.787