Year	2015 = 100
1980	203.0753913623
1981	201.7393690507
1982	198.3993132717
1983	181.6990343768
1984	152.9745546775
1985	165.6667666377
1986	177.0229562862
1987	204.4114136739
1988	209.0874917645
1989	213.763569855
1990	229.1278264384
1991	218.4396479456
1992	195.0592574927
1993	163.6627331703
1994	160.9906885471
1995	179.6950009094
1996	151.6385323659
1997	160.9906885471
1998	113.5618964855
1999	75.4852606051
2000	66.8011155797
2001	65.1375461223
2002	65.1059611787
2003	70.1203730986
2004	76.3167207973
2005	86.1
2006	89.3
2007	95.9
2008	108.8
2009	101.7
2010	104.9
2011	115.3
2012	114.3
2013	112.4
2014	111.4
2015	100
2016	97.3
2017	101.1
2018	106.8
2019	104.5
2020	106.7
2021	124.3
2022	141.8