P    #regions in PPM
# 2025-05-21 10:23:20 +0200  MICROSO@MICROSOFT
# low field   high field   mi   maxi
  148.2658273459914  137.4906945446839  0.829  4.767  # for region 1
  133.75531517356393  130.8819464265486  0.829  3.938  # for region 2
  130.30727267714553  120.39415049994263  3.660  18.302  # for region 3
  103.72861176725367  90.08011021893081  2.440  13.508  # for region 4
  85.19538334900474  68.38617617896502  2.702  19.870  # for region 5
  27.87167684604877  14.366843735076685  2.746  8.809  # for region 6
