Year	2000 = 100
1980	119.256187
1981	39.20667057
1982	41.1120328
1983	37.95404235
1984	44.88537819
1985	50.52176867
1986	67.11540597
1987	78.7550125
1988	94.75355945
2000	100
2001	72.43114764
2002	67.54095891
2003	46.43416897
2004	65.45764044
2005	61.90071962
2006	63.07217715
2007	75.12753103
2008	81.24328598
2009	91.28716153
2010	88.99164514
2011	101.6723654
2012	113.9455221
2013	116.5402814
2014	121.0061854
2015	155.8683467
2016	156.1215196
2017	158.8367239
2018	168.8310195