Year	2015 = 100
1981	66.6927374294
1982	57.1652035109
1983	60.9762170783
1984	60.0234636864
1985	67.6454908212
1986	70.5037509968
1987	69.5509976049
1988	64.7872306457
1989	63.8344772538
1990	62.881723862
1991	68.5982442131
1992	92.4170790093
1993	89.5588188337
1994	91.4643256174
1995	98.8564958516
1996	99.1951017393
1997	98.4743843857
1998	96.5325202467
1999	95.0987768985
2000	95.2753391848
2001	95.0979494512
2002	95.0981616103
2003	93.1960267161
2004	95.9921026119
2005	88
2006	89.8
2007	93.4
2008	98
2009	96.1
2010	98.9
2011	105.9
2012	107.4
2013	105.7
2014	105.7
2015	100
2016	96.7
2017	98
2018	99.9
2019	98.3
2020	101.3
2021	108.4
2022	119.3