Year	2015 = 100
1980	56.874420085
1981	64.268094696
1982	67.1118157002
1983	55.7369316833
1984	55.7369316833
1985	60.8556294909
1986	29.0059542433
1987	46.0682802688
1988	36.3996288544
1989	40.9495824612
1990	48.9120012731
1991	38.1058614569
1992	37.5371172561
1993	32.9871636493
1994	31.8496752476
1995	35.2621404527
1996	42.0870708629
1997	39.8120940595
1998	25.5934890382
1999	36.9683730552
2000	56.874420085
2001	50.778212235
2002	50.8151051869
2003	59.2326514845
2004	75.320424255
2005	98.6
2006	117.3
2007	132.6
2008	163.7
2009	111.7
2010	135
2011	183.3
2012	186.8
2013	182.2
2014	169.6
2015	100
2016	83.5
2017	104.5
2018	133.1
2019	121.8
2020	83.7
2021	126.3
2022	168.2