The Superintendent of Public Instruction shall publish annually a multiyear projection of the revenues that will be available to school districts and county offices of education from state and local sources, for use by school districts and county offices of education in determining the multiyear financial condition of those entities for the purposes of this article and Article 2. That projection shall be based on revenue forecasts issued by the Department of Finance, the Legislative Analyst, or the Commission on State Finance, shall be published in a form that may easily be used by school districts and county offices of education, and shall be made available to those entities.