Year	Index
1990	102.3
1991	105.1
1992	106.2
1993	106.45
1994	105.5
1995	105.16
1996	105.23
1997	105.266
1998	105.761
1999	105.397
2000	104.321
2001	100
2002	99.899
2003	99.799
2004	101.813
2005	103.726
2006	108.157
2007	117.12
2008	130.916
2009	132.125
2010	137.664
2011	142.195
2012	146.292
2013	146.737
2014	148.22
2015	148.317
2016	149.948
2017	152.348
2018	153.719
2019	156.025
2020	158.833
2021	164.869
2022	170.474
2023	175.247
2024	179.629