Year	2015 = 100
1980	86.8104301361
1981	88.7833944574
1982	76.9456085297
1983	74.3149894347
1984	71.0267155659
1985	65.7654773759
1986	53.2700366744
1987	52.6123819007
1988	49.9817628056
1989	53.2700366744
1990	58.5312748645
1991	56.5583105432
1992	59.1889296383
1993	57.215965317
1994	55.9006557695
1995	73.1469003804
1996	78.4827243163
1997	84.5688198902
1998	77.6416016174
1999	69.2828240428
2000	65.7654773759
2001	64.0112689001
2002	51.2218302415
2003	48.4562951374
2004	56.4845886926
2005	70.5
2006	97.8
2007	100.7
2008	119.7
2009	110.2
2010	116.9
2011	121.2
2012	126.6
2013	119.8
2014	114.5
2015	100
2016	93.5
2017	101
2018	109
2019	115.3
2020	90.3
2021	98.5
2022	110.2