Year	2015 = 100
1980	23.7768571042
1981	22.0235641978
1982	18.8563551657
1983	18.9231821789
1984	16.9645732191
1985	19.386342549
1986	21.2429535958
1987	20.1164693345
1988	28.1658719667
1989	31.2377427302
1990	24.8616333547
1991	27.7295780036
1992	34.6620213181
1993	37.3813597361
1994	38.6383064803
1995	47.5445823543
1996	50.632785609
1997	60.2521861301
1998	70.1124033644
1999	73.4048236234
2000	79.1816556254
2001	74.4134818754
2002	71.6163001222
2003	63.81325916
2004	70.1911452372
2005	70.9264572969
2006	81.8503392737
2007	82.3686905009
2008	86.7700902454
2009	75.6393664242
2010	89.5649407561
2011	88.2027003445
2012	89.2793502609
2013	86.3565220035
2014	89.9444445747
2015	100
2016	108.5470409993
2017	105.6429200414
2018	112.8862664368
2019	117.9804386011
2020	103.8726830051
2021	127.0490515415