Year	Index
1980	54.616
1981	58.115
1982	60.862
1983	63.165
1984	66.354
1985	68.215
1986	68.968
1987	70.1
1988	71.409
1989	73.179
1990	75.469
1991	77.529
1992	80.43
1993	82.92
1994	84.9
1995	85.371
1996	87.278
1997	88.075
1998	88.449
1999	89.909
2000	91.575
2001	93.241
2002	94.822
2003	96.089
2004	98.503
2005	100
2006	101.642
2007	105.154
2008	106.723
2009	107.833
2010	110.175
2011	113.832
2012	117.031
2013	119.203
2014	120.048
2015	121.219
2016	123.078
2017	125.89
2018	128.039
2019	130.471
2020	133.081
2021	135.875
2022	138.729
2023	141.503
2024	144.334