Year	Percent of GDP (Units)
2000	30.637
2001	28.641
2002	28.435
2003	29.173
2004	32.048
2005	32.627
2006	30.700
2007	29.627
2008	29.910
2009	36.797
2010	44.580
2011	52.324
2012	57.483
2013	64.708
2014	68.765
2015	69.801
2016	67.544
2017	64.367
2018	61.131
2019	57.896
2020	69.740
2021	62.998
2022	53.073
2023	49.992
2024	46.943
2025	46.443
2026	45.780
2027	45.213
2028	44.621
2029	44.134