Year	Index
1996	51.514
1997	59.955
1998	61.515
1999	63.694
2000	68.017
2001	71.245
2002	74.82
2003	75.88
2004	77.773
2005	80.207
2006	85.721
2007	91.169
2008	98.516
2009	98.515
2010	100
2011	102.475
2012	103.139
2013	102.886
2014	103.851
2015	105.483
2016	106.892
2017	109.471
2018	110.935
2019	112.577
2020	114.302
2021	116.317
2022	118.613
2023	121.218
2024	123.744