Stats: Highest transfer fees since 1999

Another transfer season is upon us and as clubs spend millions to strengthen their squad, let’s take a look at the highest transfer fee for every season, since 1999.

Cristiano Ronaldo is the most expensive transfer so far, costing Real Madrid a jaw dropping £80m. However, Ronaldo has lived up to his price tag while a few others from the list, turned out to be rather expensive flops.