Year	2015 = 100
1980	188.5159774833
1981	237.9627913615
1982	185.4255516259
1983	120.5266085523
1984	284.3191791079
1985	40.1755361917
1986	67.989368931
1987	98.8936275277
1988	139.0691637195
1989	194.696829221
1990	253.4149205341
1991	225.6010878177
1992	237.9627913615
1993	327.5851411113
1994	262.6861982206
1995	262.6460226102
1996	226.1171889234
1997	274.1207739043
1998	265.7766239636
1999	234.8723653898
2000	228.691513675
2001	187.9566104131
2002	153.6683354757
2003	133.6022003735
2004	163.2393843767
2005	160.3034798179
2006	163.6782248445
2007	282.322764169
2008	324.0558748775
2009	158.4708572629
2010	140.9357809478
2011	134.0317695731
2012	142.6138821814
2013	139.8819457313
2014	127.5356944156
2015	100
2016	101.971691694
2017	101.7955374132
2018	104.9539526401
2019	99.6167871877
2020	110.9061128641
2021	137.3385252302