Year	2000 = 100
1980	46.52032
1981	48.30892748
1982	59.43089431
1983	58.86178862
1984	50.89430894
1985	50
1986	53.33333333
1987	52.11382114
1988	60.48780488
1989	69.83739837
1990	81.38211382
1991	98.21138211
1992	120.4878049
1993	148.1300813
1994	150.7317073
1995	188.8888889
1996	225.2935863
1997	199.0063234
1998	140.1987353
1999	121.2285456
2000	100
2001	104.6973803
2002	140.5600723
2003	119.8735321
2004	128.4552846
2005	134.6883469
2006	151.4168925
2007	189.7672087
2008	232.3274616
2009	221.2214995
2010	229.2492693
2011	327.7973803
2012	322.6943993
2013	326.3265583
2014	325.0894018
2015	291.696206
2016	241.9607949
2017	278.6390244
2018	472.4480578
