Year	2015 = 100
1980	17.7863552539
1981	17.0548755242
1982	29.5073440716
1983	31.0294567233
1984	24.6524539485
1985	20.4511344714
1986	10.3460377621
1987	17.1919378042
1988	15.4505255052
1989	18.8727541457
1990	27.8524974234
1991	26.9233594601
1992	28.6647717591
1993	26.0851154312
1994	28.0386135674
1995	26.1259338285
1996	31.8619708275
1997	26.1558164342
1998	18.6666666642
1999	29.9252934858
2000	40.8950551369
2001	36.5549626456
2002	40.180718602
2003	48.0256136674
2004	59.33404481
2005	80.0455354007
2006	109.586623978
2007	126.2653859911
2008	161.74742085
2009	112.1736036983
2010	144.1707577231
2011	187.8335111825
2012	154.1672002909
2013	129.1568836647
2014	135.4108858056
2015	100
2016	103.7395944582
2017	132.0014229778
2018	147.1675560333
2019	93.5154749279
2020	66.7610963343
2021	101.9503721224