Year	2010 = 100
1980	83.9765984399347
1981	87.1652585122997
1982	90.4462718767048
1983	83.6136866334335
1984	81.0665806108505
1985	78.4331321356334
1986	73.4878950645074
1987	75.1939155940284
1988	77.3378805686394
1989	78.24444177231
1990	82.6679754572275
1991	83.5586391055119
1992	85.9906060396194
1993	86.5485665795843
1994	87.6192894627258
1995	90.4666904851223
1996	94.4193972920909
1997	94.1143298063549
1998	91.4481457264558
1999	91.4251359103994
2000	85.1566745334184
2001	86.1696214084588
2002	88.8104889134261
2003	94.7060372878918
2004	96.2952092677731
2005	96.0918797703409
2006	96.6466877213689
2007	97.8929342514838
2008	99.4638435327544
2009	100.772628043253
2010	100
2011	100.725825626033
2012	97.4917660305376
2013	96.4975303073794
2014	94.850985681466
2015	89.30904877402
2016	89.5193892491962
2017	89.9357514754575
2018	90.4902524468228
2019	88.6692958194401
2020	87.6241348305452
2021	86.0530124803578
2022	85.2965349105373
2023	85.7740872042694