Year	2015 = 100
1980	55.7195721584
1981	46.611565171
1982	35.8962628328
1983	36.9677930667
1984	39.6466186512
1985	36.9677930667
1986	39.6466186512
1987	44.4685047034
1988	48.7546256386
1989	41.2539140019
1990	55.7195721584
1991	55.1838070415
1992	53.5765116908
1993	46.611565171
1994	44.4685047034
1995	60.5414582106
1996	66.4348744966
1997	60.0056930937
1998	64.291814029
1999	58.398397743
2000	53.5765116908
2001	45.4095598332
2002	44.2864816552
2003	56.6191910642
2004	72.1768594511
2005	99.7
2006	116.6
2007	129.2
2008	165.8
2009	108.8
2010	138.3
2011	182
2012	182.2
2013	178.7
2014	164.4
2015	100
2016	86.9
2017	101.2
2018	121.1
2019	111.6
2020	95.3
2021	147.9
2022	192.3