 1-jan-1974_00:00 19-dec-1986_23:00 1.286523
17-sep-1987_00:00 25-may-1998_12:00 1.286523
25-may-1998_12:00 30-may-2000_12:00 1.305525
30-may-2000_12:00 19-Mar-2003_12:00 1.299129
19-Mar-2003_12:00  1-jan-2010_00:00 0.97
