七雄争霸各城池等级所需繁荣度 30城369万繁荣度

城池等级       所需繁荣度（万）

2                  0.12

3                  0.84

4                  2.5

5                  4.9

6                  7.3

7                  11

8                  15.5

9                  21.5

10                 29

11                 36

12                 48

13                 62

14                 68

15                 75

16                 80

17                 93

18                109

19                129

20                152

21                178

22                208

23                224

24                241

25                258

26                276

27                295

28                315

29                336

30                369