Year	2015 = 100
1980	59.4302414623
1981	68.2510296097
1982	66.9174533421
1983	65.6713783945
1984	58.8298981812
1985	46.7921497392
1986	47.2174903804
1987	45.6360560956
1988	68.4943487883
2000	46.7921497392
2001	44.1689336383
2002	42.5895207089
2003	45.8281249791
2004	53.3800672237
2005	76.5
2006	98.3
2007	104
2008	113.9
2009	93.9
2010	115.4
2011	141.5
2012	141.6
2013	126
2014	118.7
2015	100
2016	102.4
2017	105
2018	107.9
2019	115.7
2020	141.3
2021	145.1
2022	148.9