NEW YORK (AP) -- Here are the 50 highest-paid CEOs of 2013, as calculated by The Associated Press and Equilar, an executive pay research firm:

1. Anthony Petrello, Nabors Industries, $68.2 million, up 246 percent

2. Leslie Moonves, CBS, $65.6 million, up 9 percent

3. Richard Adkerson, Freeport-McMoRan Copper & Gold, $55.3 million, up 294 percent

4. Stephen Kaufer, TripAdvisor, $39 million, up 510 percent

5. Philippe Dauman, Viacom, $37.2 million, up 11 percent

6. Leonard Schleifer, Regeneron Pharmaceuticals, $36.3 million, up 21 percent

7. Robert Iger, Walt Disney, $34.3 million, down 7 percent

8. David Zaslav, Discovery Communications, $33.3 million, down 33 percent

9. Jeffrey Bewkes, Time Warner, $32.5 million, up 27 percent

10. Brian Roberts, Comcast, $31.4 million, up 8 percent

11. Mark Bertolini, Aetna, $30.7 million, up 132 percent

12. Rex Tillerson, ExxonMobil, $28.1 million, up 3 percent

13. Brian Goldner, Hasbro, $27.4 million, up 188 percent

14. David Cote, Honeywell International, $26 million, up 55 percent

15. Steve Ells, Chipotle Mexican Grill co-CEO, $25.1 million, up 27 percent

16. Montgomery Moran, Chipotle Mexican Grill co-CEO, $24.4 million, up 27 percent

17. James McNerney, Boeing, $23.3 million, up 10 percent

18. Alan Mulally, Ford Motor Co., $23.2 million, up 11 percent

19. Alexander Cutler, Eaton, $23.1 million, up 24 percent

20. Laurence Fink, BlackRock, $22.9 million, up 13 percent

21. Larry Merlo, CVS Caremark, $22.9 million, up 26 percent

22. Trevor Fetter, Tenet Healthcare, $22.7 million, up 180 percent

23. Sandeep Mathrani, General Growth Properties, $22.1 million, up 424 percent

24. Paal Kibsgaard, Schlumberger, $22 million, up 47 percent

25. Kenneth Chenault, American Express, $21.7 million, down 22 percent

26. Brian Jellison, Roper Industries, $21.4 million, up 18 percent

27. David Nelms, Discover Financial Services, $21.2 million, up 113 percent

28. Robert Hugin, Celgene, $21 million, up 99 percent

29. Miles White, Abbott Laboratories, $20.9 million, up 7 percent

30. David Lesar, Halliburton, $20.9 million, up 20 percent

31. Lamberto Andreotti, Bristol-Myers Squibb, $20.8 million, up 30 percent

32. Randall Stephenson, AT&T, $20.7 million, down 1 percent

33. Carol Meyrowitz, TJX Companies, $20.7 million, up 9 percent

34. Andrew Liveris, Dow Chemical, $20.5 million, up 21 percent

35. Paul Jacobs, Qualcomm, $20.4 million, down 1 percent(asterisk)

36. John Watson, Chevron, $20.2 million, down 9 percent

37. Lloyd Blankfein, Goldman Sachs, $19.9 million, up 50 percent

38. Lawrence Culp, Danaher, $19.7 million, down 10 percent

39. Stephen Wynn, Wynn Resorts, $19.6 million, up 10 percent

40. David Calhoun, Nielsen Holdings, $19.5 million, up 40 percent(asterisk)(asterisk)

41. James Cracchiolo, Ameriprise Financial, $19.4 million, up 20 percent

42. John Stumpf, Wells Fargo, $19.3 million, unchanged

43. Jeffrey Immelt, General Electric, $19.2 million, down 7 percent

44. George Chapman, Health Care REIT, $18.9 million, up 73 percent(asterisk)(asterisk)(asterisk)

45. Glenn Murphy, GAP, $18.7 million, down 24 percent

46. Robert Niblock, Lowe's Companies, $18.7 million, up 54 percent

47. Richard Kramer, Goodyear Tire & Rubber, $18.7 million, up 39 percent

48. Richard Fairbank, Capital One Financial, $18.3 million, down 19 percent

49. Louis Chenevert, United Technologies, $18.2 million, down 16 percent

50. Muhtar Kent, Coca-Cola Co., $18.2 million, down 16 percent

(asterisk) Jacobs stepped down as CEO on December 13, 2014.

(asterisk)(asterisk) Calhoun stepped down as CEO on January 1, 2014.

(asterisk)(asterisk)(asterisk) Chapman retired April 14, 2014.