 1-jan-1974_00:00  8-dec-1982_12:00 1.171863
 8-dec-1982_12:00 29-jun-2000_12:00 1.165568
29-jun-2000_12:00  6-aug-2002_00:00 1.153456
 6-aug-2002_12:00  1-jan-2010_00:00 0.86
