Croatia's net financial flows, IBRD (NFL, current US$) was US$4.95 million in 2016, the latest year in the World Bank's World Development Indicators. That is down 97.08% from US$169.49 million in 2006 (29.76% a year on average, compounded).
Economic Policy & Debt · Croatia
Croatia: Net financial flows, IBRD (NFL, current US$)
Yearly data from 1985 to 2016, from the World Bank.