常量本版本新增

NEconomy|CREDITWORTHINESS_INTEREST_PER_UNIT

NEconomy|CREDITWORTHINESS_INTEREST_PER_UNITloading_screen/common/defines/00_defines.txt:1897

Max interest delta at max deviation from neutral (0.5); scales linearly

定义loading_screen/common/defines/00_defines.txt:1897

0.1