Year	2015 = 100
1980	64.0994101761
1981	62.1169541912
1982	54.8479489135
1983	55.5087675751
1984	53.5263115903
1985	47.5789436358
1986	50.8830369439
1987	55.5087675751
1988	61.4561355296
1989	62.1169541912
1990	63.4385915145
1991	66.0818661609
1992	67.4035034841
1993	68.0643221457
1994	70.7075967921
1995	76.6549647466
1996	83.9239700243
1997	80.6198767163
1998	70.0467781305
1999	67.4035034841
2000	66.0818661609
2001	61.0945555081
2002	61.5809067232
2003	65.1622202266
2004	69.2210421936
2005	74.2
2006	78.1
2007	82.6
2008	91.2
2009	91.5
2010	99.9
2011	105.5
2012	106.1
2013	105.6
2014	104.3
2015	100
2016	99.6
2017	103.2
2018	106.8
2019	107.1
2020	106.3
2021	109.8
2022	114.4