Year	2000 = 100
1980	114.2857143
1981	111.8644068
1982	117.4311927
1983	118.2692308
1984	119.8113208
1985	120.7920792
1986	131.5789474
1987	134.3137255
1988	138.0530973
1989	138.2608696
1990	133.3333333
1991	134.1880342
1992	134.2105263
1993	132.4324324
1994	137.2727273
1995	138.4615385
1996	125.8928571
1997	121.9047619
1998	117.2413793
1999	114.9425287
2000	100
2001	92.91188526
2002	92.06782896
2003	88.51126896
2004	85.30761038
2005	77.45874293
2006	70.40608652
2007	65.93735693
2008	58.81121389
2009	61.31253241
2010	56.82206371
2011	51.04905976
2012	50.19265101
2013	51.85598277
2014	52.72118095
2015	59.02531407
2016	59.61287457
2017	59.40324567
2018	55.91859685
