Year	2000 = 100
1980	21.09068259
1981	28.3744456
1982	26.49029032
1983	27.1620165
1984	27.10308695
1985	34.79290725
1986	16.21516795
1987	22.01058435
1988	21.87249306
1989	35.93748343
1990	48.667238
1991	43.05832877
1992	49.06481367
1993	47.44712244
1994	48.98892089
1995	53.6121075
1996	64.90113618
1997	67.41266588
1998	48.667238
1999	63.94757302
2000	100
2001	97.83895535
2002	98.70213631
2003	103.0931387
2004	117.8723517
2005	165.1423321
2006	190.7055643
2007	218.1541887
2008	333.2479282
2009	244.3013712
2010	323.373032
2011	416.0568268
2012	460.6409008
2013	490.317981
2014	448.0971498
2015	282.0712456
2016	216.0577545
2017	290.7077484
2018	412.0425426