Year	Index
1990	39.073
1991	39.801
1992	39.725
1993	44.376
1994	52.678
1995	55.664
1996	63.727
1997	68.235
1998	70.15
1999	78.917
2000	100
2001	109.944
2002	119.571
2003	121.671
2004	130.537
2005	134.931
2006	151.874
2007	167.028
2008	185.248
2009	198.146
2010	205.209
2011	213.017
2012	240.458
2013	261.609
2014	277.981
2015	283.407
2016	311.342
2017	334.232
2018	348.583
2019	366.709
2020	386.878
2021	408.157
2022	430.605
2023	454.288
2024	479.274