Year	2015 = 100
1980	22.3284850791
1981	23.2599274662
1982	22.2348209991
1983	21.1108521092
1984	27.0763638516
1985	25.9095436407
1986	26.1367726831
1987	31.0853735721
1988	40.9938150252
1989	50.142594006
1990	55.225743337
1991	51.3382159214
1992	49.3801684388
1993	43.8816189439
1994	45.1148469842
1995	52.7594025186
1996	62.1051401092
1997	62.9031579268
1998	61.8120193375
1999	64.6207428317
2000	69.4224071209
2001	61.2421401834
2002	54.2296813862
2003	59.815338563
2004	67.5117458461
2005	77.2969308491
2006	78.0234215526
2007	91.5051073673
2008	115.4807040277
2009	105.3065612587
2010	104.6141978468
2011	105.6844187428
2012	97.3862228377
2013	94.8991374031
2014	107.6543231421
2015	100
2016	99.9925200133
2017	92.5733386171
2018	141.3071222639
2019	149.247563123
2020	99.6498445555
2021	107.9726981194