Year	Index
1980	309.628
1981	338.597
1982	366.944
1983	376.397
1984	389.017
1985	403.572
1986	404.013
1987	418.53
1988	430.814
1989	443.283
1990	462.448
1991	476.892
1992	489.178
1993	498.407
1994	514.247
1995	528.513
1996	549.186
1997	556.503
1998	586.411
1999	600.615
2000	620.405
2001	639.925
2002	652.2
2003	666.163
2004	691.843
2005	737.438
2006	777.946
2007	807.367
2008	860.347
2009	903.214
2010	925.741
2011	947.68
2012	958.855
2013	970.189
2014	981.836
2015	1001.25
2016	1020.46
2017	1047.93
2018	1074.18
2019	1077.91
2020	1091.83
2021	1105.73
2022	1120.06
2023	1135.46
2024	1151.53