Year	Index
1992	20.419
1993	27.515
1994	34.768
1995	42.814
1996	48.43
1997	51.53
1998	52.92
1999	54.51
2000	55.46
2001	57.22
2002	58.05
2003	60.13
2004	64.54
2005	69.14
2006	73.8
2007	84.15
2008	92.9
2009	91.63
2010	93.83
2011	97.47
2012	99.02
2013	98.62
2014	98.89
2015	99.29
2016	101.38
2017	103.57
2018	106.21
2019	108.784
2020	111.421
2021	113.756
2022	116.15
2023	118.583
2024	121.031