Colors = id:voc value:red legend:Vocals id:harm value:gray(0.5)
LineData = at:01/01/1979 layer:back at:01/05/1980 at:01/01/1981 at:01/01/1982 at:01/01/1986 at:01/01/1987 at:01/01/1989 at:01/12/1991 at:01/08/1995 at:12/08/1997 at:14/07/2005 at:01/01/2013 at:01/01/2016 .