Year	2000 = 100
1980	72
1981	75
1982	73
1983	70
1984	63
1985	65
1986	72
1987	81
1988	88
1989	91
1990	96
1991	100
1992	99
1993	97
1994	82
1995	94
1996	99
1997	101
1998	96
1999	96
2000	100
2001	97.19340549
2002	97.16980531
2003	103.9344134
2004	113.6372668
2005	125.576105
2006	134.875512
2007	147.3653793
2008	180.5158771
2009	161.5975122
2010	171.6047267
2011	199.4159395
2012	195.635013
2013	193.4111232
2014	189.9583226
2015	164.1255584
2016	156.6040406
2017	171.7772792
2018	185.4696269
