Year	2015 = 100
1980	120.2763819711
1981	126.2023994556
1982	126.6517592386
1983	133.5305305331
1984	140.1430713647
1985	97.001194199
1986	109.872181558
1987	113.4506978206
1988	117.590406207
1989	141.0336835705
1990	111.7983277135
1991	130.7346263257
1992	172.2298478796
1993	214.4089033078
1994	194.8195423639
1995	140.7566336217
1996	135.3242685433
1997	104.9010816443
1998	75.022429646
1999	72.3008523496
2000	75.761932987
2001	73.2154622462
2002	60.5603464464
2003	71.6166849866
2004	66.7556912084
2005	70.8959048133
2006	67.1923508671
2007	65.6045133881
2008	66.7307740405
2009	58.5933536311
2010	58.9867420814
2011	53.5847843049
2012	51.7920619516
2013	53.9233846725
2014	81.3564801201
2015	100
2016	102.6822307002
2017	111.3800433541
2018	109.0776166184
2019	129.7367650729
2020	100.8101875047
2021	56.9238526221