Year	2015 = 100
1980	61.8082010789
1981	65.0612642936
1982	53.9079047004
1983	49.2606715366
1984	47.401778271
1985	45.5428850055
1986	27.4186756666
1987	30.2070155649
1988	28.8128456157
1989	30.2070155649
1990	40.8956518417
1991	38.1073119434
1992	33.4600787795
1993	30.2070155649
1994	28.8128456157
1995	30.6717388812
1996	35.7836953615
1997	34.8542487287
1998	25.559782401
1999	29.2775689321
2000	46.4723316383
2001	45.6222486271
2002	43.2955139469
2003	53.0370045616
2004	69.4254389932
2005	93
2006	112.7
2007	128.3
2008	172.2
2009	110.2
2010	143.3
2011	189.8
2012	194.6
2013	186.8
2014	174.4
2015	100
2016	78.5
2017	95.8
2018	120.8
2019	108.9
2020	77.9
2021	122.3
2022	209.8