Year	2010 = 100
1974	3.03857705919775
1975	3.40243921825504
1976	3.80162780053741
1977	4.30225368374611
1978	4.69134900225421
1979	5.24193654113544
1980	5.95653961636366
1981	6.93508153925869
1982	7.70745588619922
1983	8.51497712352899
1984	9.24534665027727
1985	9.99371824283448
1986	10.9932615154108
1987	12.0708137397458
1988	13.0789294245651
1989	14.5928174342512
1990	16.2558654177117
1991	18.1683705986913
1992	21.1057623358172
1993	24.130387628851
1994	26.6744353320637
1995	29.4785976383479
1996	32.4508827978371
1997	35.2805774747962
1998	37.6307573887633
1999	40.5468762381222
2000	44.034509775931
2001	46.9227498599996
2002	50.6919589272398
2003	55.3505006072386
2004	59.1949823407624
2005	64.2918036779929
2006	71.7208622579467
2007	76.7994154183413
2008	86.5546218487395
2009	93.5026184386796
2010	100
2011	108.459872334086
2012	116.634387283833
2013	123.497862684651
2014	128.934551163777
2015	132.882567987256
2016	136.623156350634
2017	141.143033956383
2018	145.713267399351
2019	149.753698758867
2020	152.584581533137
2021	163.633196988276
2022	182.721938000665
2023	191.981583240697