Paradise Island 2

Level 1: 6
Level 2: 25
Level 3: 60
Level 4: 115
Level 5: 150
Level 6: 195
Level 7: 265
Level 8: 390
Level 9: 420
Level 10: 480
Level 11: 600
Level 12: 840
Level 13: 900
Level 14: 1.000
Level 15: 1.300
Level 16: ???