Interest shall be charged on the property owner's share of the bonds sold to finance the construction of the improvements pursuant to this division. The period of interest computation will be from the date of the bonds to the date the assessment is paid in full. The date of the first installment is January 1 of the year after the assessments have been certified to the county. (Code 1979, § 34-157; Ord. No. 95-53, exhibit A (§ 34-157), 9-11-1995)