Paradise Island 2

Level 1: 3
Level 2: 5
Level 3: 10
Level 4: 15
Level 5: ???
Level 6: 25
Level 7: ???
Level 8: ???
Level 9: 40
Level 10: ???
Level 11: ???
Level 12: ???
Level 13: ???
Level 14: ???
Level 15: 70
Level 16: 75
Level 17: 80
Level 18: ???
Level 19: 130
Level 20: 190
Level 21: 210
Level 22: 260
Level 23: ???
Level 24: 500