Fort resource regeneration time?

Anyone know how quickly forts regenerate resources?

Level.......Hourly............Max............Completion Hours
1............ 2000............ 50000................25.00
2............ 4000............ 60000................15.00
3............ 6000............ 80000................13.33
4............ 8000............ 100000...............12.50
5............ 10000...........130000...............13.00
6............ 12000...........160000...............13.33
7............ 14000...........200000...............14.29
8............ 16000...........300000...............18.75
9............ 18000...........400000...............22.22
10...........20000............500000..............25.00