Year	Percent of GDP (Units)
1999	38.402
2000	43.562
2001	53.397
2002	60.662
2003	56.221
2004	52.248
2005	43.349
2006	39.550
2007	37.816
2008	34.005
2009	39.727
2010	44.732
2011	51.853
2012	54.429
2013	49.038
2014	47.476
2015	51.176
2016	49.415
2017	44.679
2018	45.900
2019	41.321
2020	43.620
2021	47.547
2022	45.350
2023	41.081
2024	43.794
2025	49.965
2026	57.622
2027	65.991
2028	75.492
2029	85.066
