To provide general revenue to maintain staffing to serve the increasing population of the Hillsboro Fire Protection District, shall the board of directors of the Hillsboro Fire Protection District be authorized to levy a graduated annual additional tax of not more than thirty-five cents ($0.35) on the one hundred dollars ($100.00) assessed valuation by an increase of twenty-five cents ($0.25) on the one hundred dollars ($100.00) assessed valuation in the first tax year, by an increase of an additional five cents ($0.05) on the one hundred dollars ($100.00) assessed valuation in the second tax year, and by an increase of an additional five cents ($0.05) on the one hundred dollars ($100.00) assessed valuation in the third tax year to provide funds for the support of the district?