Year	2015 = 100
1980	42.2636804132
1981	43.5983229526
1982	44.4880846455
1983	39.5943953345
1984	40.4841570274
1985	38.2597527951
1986	37.3699911022
1987	36.0353485629
1988	37.8148719487
1989	38.2597527951
1990	39.5943953345
1991	42.7085612597
1992	41.3739187203
1993	40.9290378739
1994	42.7085612597
1995	49.3817739565
1996	52.0510590353
1997	50.7164164959
1998	47.6022505707
1999	46.7124888778
2000	44.4880846455
2001	45.0670124953
2002	45.2235512951
2003	45.3040920342
2004	50.8025000499
2005	58.2
2006	64.6
2007	75.3
2008	116.3
2009	107.7
2010	92.2
2011	103.9
2012	111.8
2013	103.2
2014	104.6
2015	100
2016	94.8
2017	93.4
2018	100.3
2019	89.4
2020	88.4
2021	97.7
2022	103.7