Year	2000 = 100
1980	150.7553789
1981	159.8732712
1982	133.0703514
1983	127.5324596
1984	136.7347168
1985	132.4012158
1986	126.4138484
1987	124.1646798
2000	100
2001	43.83825718
2002	57.97383779
2003	34.49908884
2004	31.39542312
2005	40.85150529
2006	42.6511593
2007	48.28700763
2008	46.22539354
2009	27.88379234
2010	31.03544452
2011	42.4681916
2012	58.8269858
2013	79.39552274
2014	73.85962214
2015	55.26718052
2016	56.0348057
2017	68.86416169
2018	88.40810971