Year	Percent of GDP (Units)
1998	44.274
1999	45.647
2000	45.291
2001	51.191
2002	63.125
2003	69.628
2004	67.540
2005	67.586
2006	67.872
2007	61.332
2008	52.844
2009	55.871
2010	57.094
2011	61.279
2012	60.066
2013	70.040
2014	73.204
2015	75.271
2016	81.558
2017	86.615
2018	80.652
2019	74.643
2020	80.646
2021	85.222
2022	83.853
2023	91.229
2024	91.685
2025	77.944
2026	72.599
2027	66.418
2028	61.044
2029	56.083