Year	2000 = 100
1980	75.66419982
1981	54.17270287
1982	49.067539
1983	46.87739706
1984	52.39578737
1985	53.44321564
1986	50.12895674
1987	55.94582255
1988	52.19751686
1989	53.18617631
1990	52.73781604
1991	53.2693604
1992	54.51480648
1993	39.45500932
1994	94.2597566
1995	92.24994922
1996	111.4089148
1997	110.2271642
1998	99.831291
1999	95.46289731
2000	100
2001	168.8813362
2002	201.0029075
2003	259.0790482
2004	198.6338886
2005	256.791542
2006	123.161455
2007	117.6669419
2008	112.0994575
2009	130.7980918
2010	130.7739598
2011	135.9892475
2012	153.4849129
2013	191.1997818
2014	173.9936048
2015	156.0396634
2016	164.0646006
2017	153.5083126
2018	152.7589408