Nope, still getting an error. Already replaced the rule.
That quickfix was for other problem. I'll look at your save when it will be downloaded at last. (Awful internet connection)
...
Is this an intentional behavior?
...
Yep. They are happy, you make it good enough, why pay more?
If seriously, only those nations will increase funding, where you have missions completed. If you get a ton of rating points from research or other sources, this will give you only a single-time reward.
As of other feedback - thank you, i will fix that ASAP.
Upd.:
EleriumWard, by unknown reason i can not download files attached to forum (maybe my internet is too bad). Can you upload it elsewhere? I will try again during night, anyway.