I've been investigating and I haven't been able to find much. But if this interests you, here is what Germany expent in WW II (cyphers are in billion Reichsmarks)

Military * Civil
1939-1940 * 38.0 * 20.0*
1940-1941 * 55.9 * 24.1*
1941-1942 * 73.3 * 28.2*
1942-1943 * 86.2 * 37.8*
1943-1944 * 99.4 * 30.6

__________________
"War is less costly than servitude, the choice is always between Verdun and Dachau." - Jean Dutourd, French veteran of both world wars

"A mon fils: depuis que tes yeux sont fermes les miens n’ont cessé de pleurir." - Mère française, Verdun