Year	Percent of GDP (Units)
2001	42.380
2002	43.782
2003	43.531
2004	44.003
2005	44.985
2006	47.210
2007	49.171
2008	60.009
2009	51.703
2010	44.319
2011	40.295
2012	38.893
2013	40.813
2014	38.836
2015	41.770
2016	40.683
2017	39.042
2018	37.845
2019	37.353
2020	38.045
2021	37.063
2022	36.642
2023	36.119
2024	36.754
2025	37.034
2026	37.206
2027	37.096
2028	37.121
2029	37.156