Year	2000 = 100
1980	16.7764596
1981	15.85004539
1982	18.19827591
1983	19.17290764
1984	19.19530016
1985	21.76087656
1986	22.26271684
1987	26.14633015
1988	33.07065987
1989	33.91325856
1990	37.57278558
1991	41.19056891
1992	48.23511924
1993	49.36516284
1994	54.91419612
1995	59.15930959
1996	70.87094808
1997	82.46958594
1998	90.39255426
1999	98.17363888
2000	100
2001	108.1725992
2002	108.5976805
2003	114.9155136
2004	131.9830304
2005	134.8887114
2006	140.6585145
2007	150.3974721
2008	148.4480963
2009	144.2126965
2010	143.9154863
2011	150.156992
2012	152.6683906
2013	159.1025214
2014	161.7136135
2015	159.7082211
2016	159.1246564
2017	155.9522048
2018	161.1463077
