Year	Index (Units)
1980	0.087
1981	0.101
1982	0.111
1983	0.118
1984	0.132
1985	0.147
1986	0.164
1987	0.210
1988	0.272
1989	0.503
1990	0.707
1991	0.949
1992	1.247
1993	1.722
1994	2.769
1995	4.429
1996	8.852
1997	13.282
1998	18.034
1999	22.285
2000	25.897
2001	29.142
2002	35.679
2003	46.772
2004	56.944
2005	66.029
2006	75.050
2007	89.083
2008	117.092
2009	147.583
2010	189.183
2011	238.542
2012	288.800
2013	406.167
2014	658.675
2015	1460.533
2016	5184.142
2017	27896.758
2018	18265146.450
2019	3654129639.975
2020	89714263101.083
2021	1514837123421.100
2022	4340647318305.240
2023	18988491154168.800
2024	37973318370170.700
2025	94933295925426.700