Year	2015 = 100
1980	53.7069159061
1981	53.8761869641
1982	54.5121755702
1983	51.0614286726
1984	59.6232066774
1985	60.5408589099
1986	61.2971534668
1987	59.9342168585
1988	56.4728606084
1989	66.5942331898
1990	73.5798473411
1991	64.33362647
1992	60.6237993397
1993	64.7234138783
1994	66.3226143847
1995	75.5248099135
1996	82.4763295384
1997	89.0279412657
1998	91.1036771667
1999	90.6319765093
2000	95.9157159292
2001	92.2192578767
2002	95.7664449766
2003	102.4961953808
2004	114.8966825978
2005	112.2841479758
2006	111.0846693863
2007	100.2800396486
2008	94.0529041892
2009	110.1423118646
2010	93.0849841318
2011	90.1072873873
2012	96.6600312846
2013	102.492450064
2014	102.1587230321
2015	100
2016	96.9815949568
2017	113.6730923319
2018	104.3247385361
2019	111.1534148655
2020	109.8580768626
2021	107.2710072877