You have to spend more informations concerning your CTD's, like:

Are they appearing in your or AI-Turns...

you can find a list of things that are important to help you here:
https://forums.totalwar.org/vb/showthread.php?t=83728

then we can help you better

your may post your savegame at http://www.filefront.com/

XSamatan

BTW: 40 millions? Ok, where is the border RTW can save the value of the stored money? Anybody knows?