Year	Index
1993	20.035
1994	29.583
1995	38.163
1996	45.697
1997	49.952
1998	54.338
1999	56.022
2000	58.224
2001	61.5
2002	63.707
2003	64.59
2004	66.553
2005	69.293
2006	72.372
2007	77.253
2008	85.447
2009	85.617
2010	87.963
2011	92.432
2012	96.332
2013	99.459
2014	99.933
2015	100
2016	100.8
2017	104.48
2018	108.045
2019	111.286
2020	114.402
2021	117.377
2022	120.311
2023	123.319
2024	126.402