Year	Percent of GDP (Units)
1995	46.631
1996	46.708
1997	44.050
1998	43.370
1999	43.744
2000	44.306
2001	43.253
2002	42.197
2003	41.939
2004	42.131
2005	41.540
2006	42.098
2007	44.778
2008	44.962
2009	45.809
2010	44.386
2011	43.849
2012	46.791
2013	47.464
2014	47.271
2015	48.376
2016	45.001
2017	44.259
2018	44.039
2019	44.038
2020	43.861
2021	41.237
2022	42.595
2023	40.757
2024	42.318
2025	42.188
2026	42.393
2027	42.011
2028	42.715
2029	42.646
