Year	2000 = 100
1980	36.89290421
1981	38.14680585
1982	37.40982867
1983	31.14396199
1984	33.90953388
1985	33.37665603
1986	32.97348616
1987	36.66903655
1988	41.37962128
1989	47.62173129
1990	60.01499965
1991	59.59440244
1992	63.71089686
1993	58.36581813
1994	71.71785045
1995	86.90174794
1996	84.1378234
1997	82.58895748
1998	89.21585628
1999	87.20520913
2000	100
2001	95.70298953
2002	102.8620726
2003	123.5537907
2004	154.525404
2005	180.2567108
2006	207.912898
2007	277.5370136
2008	367.3240879
2009	285.0890008
2010	306.76891
2011	383.854486
2012	389.0545537
2013	391.8112731
2014	401.2860941
2015	330.3411537
2016	361.3191837
2017	389.5092748
2018	442.3177521