.Well i can tell u that i accumulated 163% interest in 15 years and 6 months
but the :
SAVING BONDS CURRENT 12th issue
guaranteed return of 10 % tax free over 3 year period
equivalent to an average annual rate of 3.23% if held for the full term
individuals may invest a mininmunm of 100 euro
SAVING CERTIFICATE CURRENT 17TH ISSUE
guaranteed return of 21 % tax free over 5year 6 MONTH period
equivalent to an average annual rate of 3.53% if held for the full term
individuals may invest a mininmunm of 50 euro
ANY IDEAS