Year	2015 = 100
1987	35.2159985993
1988	38.1161396604
1989	44.7450335144
1990	41.8448924533
1991	44.3307276486
1992	40.6019748557
1993	41.8448924533
1994	45.5736452462
1995	40.1876689898
1996	41.8448924533
1997	62.1458798812
1998	50.9596215026
1999	44.7450335144
2000	41.4305865874
2001	39.540323217
2002	40.2666946933
2003	44.0679908192
2004	49.3677439346
2005	64.4
2006	76
2007	84.3
2008	97
2009	92.1
2010	108.6
2011	126.7
2012	123.8
2013	115.1
2014	111.4
2015	100
2016	101.9
2017	102.1
2018	104.5
2019	102.4
2020	115.1
2021	126.5
2022	132.2