Year	2015 = 100
1980	48.8491882534
1981	38.0675492451
1982	35.6310440514
1983	36.462791913
1984	32.2522491713
1985	40.0657825722
1986	29.7390794761
1987	29.4441395281
1988	37.3515685899
1989	44.5432267495
1990	45.1989317557
1991	53.9464330838
1992	54.5567930962
1993	42.8927211659
1994	31.8577273018
1995	29.8720133781
1996	39.6078765606
1997	49.6318620613
1998	35.4321157222
1999	45.8384537601
2000	35.5074156808
2001	38.5921871836
2002	47.3794186468
2003	50.4723526298
2004	55.30882649
2005	64.6068004196
2006	63.6418694259
2007	65.3789165236
2008	85.97013909
2009	85.8852984522
2010	89.0192928201
2011	89.0945026396
2012	87.5852372113
2013	106.5332838479
2014	105.2654907189
2015	100
2016	99.9617567734
2017	112.0872968903
2018	111.9620307401
2019	123.974187228
2020	114.799523345
2021	122.7323636546