Year	2000 = 100
1980	72.54901961
1981	57.62745098
1982	33.8627451
1983	44.62745098
1984	79.49019608
1985	45.21568627
1986	127.4509804
1987	56.8627451
1988	60.39215686
1989	98.82352941
1990	117.6470588
1991	95.57843137
1992	164.6313725
1993	69.16078431
1994	63.40392157
1995	109.6843137
1996	133.3333333
1997	111.7647059
1998	88.23529412
1999	100
2000	100
2001	70.58823529
2002	109.8039216
2003	101.9607843
2004	143.1372549
2005	96.07843137
2006	52.94117647
2007	53.00784314
2008	47.05882353
2009	56.21568627
2010	28.78431373
2011	26.45098039
2012	21.56862745
2013	23.52941176
2014	43.1372549
2015	43.1372549
2016	37.25490196
2017	35.29411765
2018	35.29411765