Year	2015 = 100
1980	41.944867171
1981	35.3219934071
1982	35.8738995541
1983	40.28914873
1984	44.7043979059
1985	44.1524917589
1986	46.3601163469
1987	60.7096761685
1988	68.4363622263
1989	73.4035175492
1990	76.7149544311
1991	71.1958929613
1992	49.1196470818
1993	48.5677409348
1994	67.8844560793
1995	81.682109754
1996	77.8187667251
1997	71.1958929613
1998	67.3325499324
1999	60.1577700215
2000	55.1906146987
2001	49.1368949547
2002	47.8599511705
2003	61.9019197773
2004	62.4891253448
2005	67
2006	71
2007	79.1
2008	91.7
2009	83.3
2010	111.4
2011	146.5
2012	139.6
2013	123.8
2014	112.8
2015	100
2016	106.4
2017	109.8
2018	112.9
2019	117
2020	139.1
2021	147
2022	153.2