Year	2015 = 100
1980	72.2270739935
1981	62.3329542683
1982	52.4388345432
1983	51.4494225707
1984	48.9758926394
1985	45.0182447494
1986	48.4811866531
1987	51.4494225707
1988	54.9123644745
1989	61.3435422958
1990	57.3858944058
1991	55.901776447
1992	53.4282465157
1993	47.9864806669
1994	54.4176584882
1995	66.9645984493
1996	56.3158943829
1997	54.8595264122
1998	46.5092233748
1999	46.3634557924
2000	49.4705986257
2001	43.4992571027
2002	43.1108264042
2003	48.5481855506
2004	63.4526063975
2005	78.8
2006	107.4
2007	116.4
2008	111.9
2009	99.3
2010	126.9
2011	139.3
2012	130.9
2013	123.9
2014	119.1
2015	100
2016	97.7
2017	112.6
2018	115.6
2019	108.7
2020	113.9
2021	146.8
2022	155