Forbes Illiterate?

Madonna´s 'MDNA Tour' raking in over $305 million.
Lady Gaga´s'Born This Way' world tour ranking is $168million
Beyonce´s 'Mrs. Carter World Tour' grossing $2million per concert date

Forbes Magazine's World's Most Powerful Musicians Top 3?
1 - Lady Gaga

2 - Beyonce

3 - Madonna

Has Forbes gotten illiterate? haha