Year	2000 = 100
1980	39.72618723
1981	28.77311177
1982	30.43123159
1983	33.36930851
1984	22.46647911
1985	60.89972431
1986	45.2515596
1987	73.62251475
1988	30.94347789
1989	64.4674765
1990	53.01824478
1991	38.97710699
1992	41.66724691
1993	36.53697413
1994	40.83592875
1995	81.30290909
1996	115.16
1997	126.3872727
1998	94.82904331
1999	104.0735269
2000	100
2001	90.90909091
2002	95.81818182
2003	115.8363636
2004	137.2181818
2005	160.1363636
2006	187.7363636
2007	174.7181818
2008	290.7454545
2009	319.2727273
2010	404.5181818
2011	623.1545455
2012	512.3454545
2013	626.4818182
2014	730.4921636
2015	607.4909091
2016	543.8358727
2017	454.6991091
2018	687.0716091