On or before the third Monday of January of each year succeeding the year in which the assessments were levied, the treasurer shall make his certificate to the secretary of the district showing the amount of such assessments collected into the several funds before date of delinquency and the amounts of such assessments which have become delinquent, and on or before the third Monday of July of such year the treasurer shall make a certificate to the secretary of the district showing the amounts of the second installments of such assessment which have been collected into the several funds before date of delinquency and the amounts of such second installments which have become delinquent.