How much did JK Rowling make from Harry Potter?

Related questions

1. Who is Harry's girlfriend in Harry Potter?
2. Did the Harry Potter series end?
3. Will Harry Potter continue?
4. Will there be a Harry Potter cursed child movie?
5. What is the correct order of Harry Potter movies?
6. Is Harry Potter a British or American film?
7. Will there be a Harry Potter 9 Movie?
8. Is new Harry Potter movie coming?
9. Is Harry Potter really Snape son?
10. Is Harry Potter alive in real life?

Tags

1. #estimates
2. #royalty
3. #adults
4. #billion
5. #books
6. #sales
7. #assuming
8. #spinoffs
9. #million
10. #harry
11. #alone
12. #rowling
13. #another
14. #earned
15. #potter
16. #several
17. #standard