D   pd    vtt
 1  3235  132.8
 2  24182 14.9
 3  20993 16.7
 6  15401 20.0
 7  19749 14.2
 10 19487 13.5
 11 19581 16.5
 12 14077 22.2
 13 18137 15.8
 14 22919 13.3
 15 24534 15.1
 18 24987 16.2
 19 21675 12.5
 20 22315 11.8
 21 18402 19.6
 23 33445 10.5
 24 27345 10.1
 25 15358 19.0