Year	2015 = 100
1980	66.2741851534
1981	55.4344835
1982	47.3025108153
1983	36.4947235119
1984	33.9253699134
1985	35.6892937829
1986	34.8872309908
1987	35.1182098449
1988	38.116799256
1989	37.2826044197
1990	38.694232568
2000	84.3645052849
2001	88.9687399213
2002	84.6757621373
2003	92.9210590635
2004	99.6913774293
2005	113.4872779537
2006	140.3184810187
2007	125.9343321083
2008	131.0256075894
2009	93.4328968298
2010	100.3688826183
2011	103.5602224493
2012	88.3664987541
2013	130.0374240355
2014	102.922630867
2015	100
2016	84.5914681607
2017	83.8823015804
2018	86.8902205584
2019	69.2748489021
2020	60.1736040473
2021	53.1150112304