Afvoer RTM 16-22,25-40
1946: 35
1947: 18, 22, 25-26, 31-32
1949: 16, 19-20, 28
1950: 27, 30, 36, 38-40
1952: 33
1953: 17, 29, 34
1954: 21
1956: 37