metode udbytte mark
  C  70.3 1
  A  75.5 1
  N  85.2 1
  K  36.7 1
  C  72.5 2
  A  63.0 2
  N  80.5 2
  K  39.6 2
  C  79.0 3
  A  65.4 3
  N  83.6 3
  K  45.5 3
  C  86.2 4
  A  67.7 4
  N  92.3 4
  K  50.5 4