Year	2015 = 100
1980	326.3968093757
1981	327.6797418037
1982	262.2149805947
1983	221.639938662
1984	210.7263610654
1985	185.8959707578
1986	116.8666002328
1987	121.056351975
1988	96.5459719028
1989	96.5459719028
1990	109.1888967522
1991	104.5914695605
1992	103.5843012134
1993	104.6633043598
1994	102.5273185564
1995	98.8229995381
1996	102.7391080931
1997	103.7463542562
1998	100.476772182
1999	101.5456740138
2000	106.8901831724
2001	103.9466744334
2002	106.8468210852
2003	109.5146729113
2004	115.8463710598
2005	119.3556089093
2006	122.7782894401
2007	122.3822353371
2008	123.982478863
2009	110.1454543292
2010	118.519310057
2011	126.5862429161
2012	121.9773746588
2013	121.8948716847
2014	115.6566092383
2015	100
2016	93.9288833684
2017	98.1160863997
2018	100.4576825573
2019	101.3974374678
2020	96.8420533918
2021	96.7876002296
