Year	2015 = 100
1980	14.8612596263
1981	19.5506399752
1982	21.098724009
1983	14.1116521265
1984	12.7763095571
1985	11.414083758
1986	16.3342691817
1987	18.705017073
1988	16.3089386919
1989	11.8248822522
1990	14.1707830593
1991	17.4841453776
1992	20.2626550844
1993	21.0554177341
1994	27.9312335011
1995	34.3496960945
1996	35.6611153159
1997	40.267596735
1998	40.6504628643
1999	34.8054990902
2000	35.9350687489
2001	36.7090746978
2002	38.341807473
2003	39.7619494595
2004	42.1543970942
2005	45.16034734
2006	51.6376787343
2007	59.9843221835
2008	70.7273588661
2009	59.2974342327
2010	70.9999099402
2011	76.5848488109
2012	82.6675145086
2013	87.3324620042
2014	90.4046391444
2015	100
2016	104.4415859247
2017	105.1830855494
2018	107.781350931
2019	108.807091739
2020	102.60222442
2021	137.4661641771