Year	Index
1990	70.034
1991	66.676
1992	63.867
1993	64.141
1994	84.699
1995	92.442
1996	95.014
1997	95.917
1998	98.887
1999	97.541
2000	100
2001	105.223
2002	109.514
2003	104.028
2004	105.625
2005	109.174
2006	113.091
2007	116.016
2008	124.647
2009	126.733
2010	129.197
2011	136.036
2012	139.269
2013	139.269
2014	140.885
2015	142.253
2016	141.134
2017	142.664
2018	144.023
2019	147.249
2020	150.547
2021	153.919
2022	157.366
2023	160.891
2024	164.494