Year	2015 = 100
1980	72.9305907439
1981	62.3600840752
1982	78.8902927596
1983	79.6204644883
1984	83.1664631284
1985	79.3280109885
1986	69.7170029009
1987	66.5823814342
1988	72.824945275
1989	69.3961744143
1990	90.3571634834
1991	79.5740656119
1992	71.9354364913
1993	69.5437212106
1994	68.0051433037
1995	90.0291502596
1996	79.519933598
1997	83.6851728826
1998	83.7116345943
1999	84.4459471807
2000	84.4459471807
2001	75.5536214778
2002	75.0470381617
2003	81.696949635
2004	82.8084271749
2005	81.8453636996
2006	86.7263266362
2007	87.1608582043
2008	89.7447310739
2009	98.2694453199
2010	106.7527266686
2011	113.1812619682
2012	102.2082039266
2013	102.4281287025
2014	101.8348126598
2015	100
2016	104.187473286
2017	108.2195419621
2018	109.1661019886
2019	105.2692489231
2020	106.2110222155
2021	115.8221784973