Forbes list of the 2013 World's Highest-Paid Hip-Hop Artists

Diddy tops this year’s Forbes list of hip-hop’s top earners, pulling in $50m over the past 12 months - June 2012 - 2013. See the top 20 highest paid hip-hop artists below... 1.Diddy - $50million 2. Jay Z - $43million 3. Dr Dre - $40million
4. Nicki Minaj - $29million 5. Birdman - $21million 6. Kanye West - $20million 7. Lil Wayne - $16 million 8. Wiz Khalifa - $14million 9. Ludacris - $12 million 10. Pitbull - $11million 11. Drake - $10.5million 12. Snoop Lion - $10million 12. Eminen - $10 million 14. Kendrink Lamar - $9million 14. Pharrel Williams - $9million 14. Macklemore & Ryan Lewis $9 million, tie 17. Swizz Beatz - $8.5million 18. Tech N9ne - $7.5 million 19. 50cent - $7million 20. Lil Jon - $6million 20. Rick Ross - $6million 20. Mac Miller - $6 million 20. Young Jeezy - $6 million 20. Questlove - $6 million I can't find 2 Chainz, Nas, J. Cole, A$AP Rocky etc in the list. They didn't make up to $6million in a year?