Year	2015 = 100
1980	54.641674452
1981	50.3136210301
1982	48.1495943191
1983	44.9035542527
1984	41.1165075085
1985	41.6575141862
1986	44.9035542527
1987	51.9366410633
1988	51.9366410633
1989	51.9366410633
1990	58.4287211962
1991	56.805701163
1992	58.4287211962
1993	55.1826811298
1994	60.5927479072
1995	60.5927479072
1996	53.5596610965
1997	51.3956343856
1998	49.7726143523
1999	54.641674452
2000	54.1006677743
2001	51.9428181585
2002	52.1831329569
2003	57.0587327994
2004	64.6595915653
2005	83.6
2006	89.3
2007	97.1
2008	118.9
2009	98.4
2010	107.4
2011	126.8
2012	125.5
2013	122.6
2014	119.3
2015	100
2016	96.4
2017	101.7
2018	108.1
2019	104.1
2020	99
2021	119.7
2022	143.6