Year	Index
1992	0.063
1993	1.119
1994	16.805
1995	46.428
1996	64.595
1997	75.861
1998	81.393
1999	88.237
2000	100
2001	108.375
2002	114.72
2003	122.121
2004	130.531
2005	140.374
2006	152.411
2007	168.845
2008	197.8
2009	212.232
2010	227.355
2011	246.291
2012	258.898
2013	273.991
2014	292.4
2015	311.862
2016	357.245
2017	383.787
2018	406.91
2019	429.145
2020	450.49
2021	470.202
2022	490.136
2023	509.969
2024	530.521