Year	Percent of GDP (Units)
1996	31.609
1997	29.495
1998	43.240
1999	42.974
2000	42.598
2001	45.459
2002	40.889
2003	34.160
2004	35.162
2005	36.917
2006	34.227
2007	36.154
2008	30.509
2009	17.751
2010	20.929
2011	23.120
2012	26.028
2013	21.700
2014	25.650
2015	26.877
2016	28.903
2017	25.125
2018	27.926
2019	27.168
2020	24.606
2021	20.679
2022	24.067
2023	23.355
2024	23.775
2025	23.506
2026	24.319
2027	25.441
2028	26.564
2029	27.654