Year	2000 = 100
1980	17.57079637
1981	16.87607527
1982	17.74972775
1983	19.94236591
1984	20.46352709
1985	21.35883426
1986	22.84660341
1987	23.74205396
1988	24.38865196
1989	26.01929716
1990	26.53392464
1991	29.38600169
1992	34.5896167
1993	42.08832099
1994	50.34117234
1995	59.24920519
1996	61.33820714
1997	67.36255399
1998	69.69692561
1999	83.63771534
2000	100
2001	93.18497919
2002	102.6425912
2003	110.9447775
2004	127.5555641
2005	134.8527615
2006	147.4822315
2007	152.3049885
2008	144.5567291
2009	125.3984801
2010	137.9690472
2011	135.2058446
2012	134.8619077
2013	140.457249
2014	147.7670334
2015	156.5700279
2016	161.6935366
2017	179.4283798
2018	188.1037878