KIIS 101.1 and Hit 101.9 Fox FM have a 25% crossover on the tracks they played during June 2017. This means of all the songs that KIIS and FOX played during June, a quarter of all tracks were played across both stations. Similarly, Fox and Nova100 had a 21.2% track crossover.
At the other end of the scale, Triple M and Smooth 91.5 only shared a crossover of 1.2%. Meanwhile, GOLD played the greatest variety with a total of 1465 songs exclusive to the station.