 1-jan-1974_00:00 13-dec-1984_12:00 1.159903
13-dec-1984_12:00  3-dec-1998_12:00 1.326570
 3-dec-1998_12:00 14-aug-2000_12:00 1.171863
14-aug-2000_12:00 23-aug-2002_12:00 1.27178
23-aug-2002_12:00 06-nov-2003_12:00 0.95
06-nov-2003_12:00  1-jan-2010_12:00 0.84
