There is imposed an excise tax upon each sale of real property at the rate of one and twenty-eight one-hundredths percent of the selling price. Beginning July 1, 2013, and ending June 30, 2019, an amount equal to two percent of the proceeds of this tax must be deposited in the public works assistance account created in RCW 43.155.050, and an amount equal to four and one-tenth percent must be deposited in the education legacy trust account created in RCW 83.100.230. Thereafter, an amount equal to six and one-tenth percent of the proceeds of this tax to the state treasurer must be deposited in the public works assistance account created in RCW 43.155.050. Except as otherwise provided in this section, an amount equal to one and six-tenths percent of the proceeds of this tax to the state treasurer must be deposited in the city-county assistance account created in RCW 43.08.290.