Year	2015 = 100
1980	76.5109628051
1981	25.1537483225
1982	26.3761679082
1983	24.3501020416
1984	28.7970258616
1985	32.4131540744
1986	43.059102081
1987	50.526702083
1988	60.7908591169
2000	64.1568079022
2001	46.4695122528
2002	43.3321232632
2003	29.7906805871
2004	41.9955326344
2005	39.7135257767
2006	40.4650955339
2007	48.1994257646
2008	52.1230989197
2009	58.5669288622
2010	57.0941988215
2011	65.2297441594
2012	73.1038097269
2013	74.7685244665
2014	77.6335849813
2015	100
2016	98.454849299
2017	101.9582864124
2018	112.5287642637
2019	116.5537920552
2020	103.1386991806
2021	112.9331073488