Year	2000 = 100
1980	21.75508959
1981	23.46632259
1982	25.1292498
1983	29.50353077
1984	26.48854962
1985	28.81549091
1986	29.22081472
1987	36.26615225
1988	43.0684989
1989	36.96773045
1990	42.71821828
1991	46.82611818
1992	49.33388843
1993	56.57257629
1994	73.4381654
1995	84.7425302
1996	88.8747616
1997	107.6287349
1998	79.21169739
1999	90.40050858
2000	100
2001	93.64272092
2002	90.20979021
2003	111.5066751
2004	123.1762238
2005	145.1532104
2006	158.4113795
2007	198.4443738
2008	228.2293706
2009	278.7293071
2010	326.3459631
2011	367.0756516
2012	385.6097266
2013	417.7301335
2014	482.5231971
2015	422.8596949
2016	568.0115067
2017	657.660712
2018	856.0076287