Year	2000 = 100
1980	45.77247013
1981	39.17051687
1982	32.00046282
1983	28.64838135
1984	39.16848621
1985	29.92822129
2000	100
2001	98.13566626
2002	109.1935953
2003	110.5772689
2004	125.7845762
2005	121.8462371
2006	130.9950443
2007	151.9148707
2008	168.331084
2009	180.8065899
2010	254.8915122
2011	300.257334
2012	332.8613648
2013	351.2936035
2014	351.7617315
2015	313.2668307
2016	316.9003464
2017	296.7998916
2018	304.0760036