Year	2000 = 100
1980	13.82757425
1981	12.40133865
1982	13.71081359
1983	13.83494326
1984	13.07344138
1985	11.78099455
1986	12.99523439
1987	14.21783533
1988	42.67823362
1989	76.32565449
1990	82.64830147
1991	83.18001922
1992	89.01595586
1993	93.03305395
1994	83.24300346
1995	77.6914227
1996	82.99753093
1997	103.0843713
1998	103.962987
1999	99.68140904
2000	100
2001	126.7500616
2002	157.3398762
2003	120.5267383
2004	127.1272775
2005	117.9141625
2006	130.6676582
2007	123.1399273
2008	138.1907716
2009	115.1434448
2010	118.6418725
2011	80.75236165
2012	29.69596511
2013	22.77430974
2014	17.89055712
2015	13.75911959
2016	15.35008529
2017	15.582839
2018	16.501218