Year	2015 = 100
1980	57.5054795736
1981	46.3131379117
1982	43.2255953842
1983	42.8396525683
1984	40.9099384886
1985	39.7521100408
1986	43.2255953842
1987	52.8741657825
1988	54.0319942303
1989	50.9444517028
1990	59.8211364692
1991	56.3476511259
1992	52.4882229666
1993	49.0147376232
1994	43.9974810161
1995	52.8741657825
1996	51.7163373347
1997	43.9974810161
1998	43.9974810161
1999	39.3661672249
2000	38.5942815931
2001	35.8614469621
2002	38.0750866283
2003	48.9925110992
2004	50.5449908152
2005	51.6
2006	61.3
2007	69.1
2008	82.7
2009	83.7
2010	107.3
2011	139.1
2012	135.5
2013	120.6
2014	111
2015	100
2016	105.7
2017	108
2018	110.8
2019	115.7
2020	140.5
2021	149.7
2022	153.8