George kyparisis owns a company that manufactures sailboats. actual demand for george's sailboats during each of the past four seasons was as follows: year season 1 2 3 4 winter 1 comma 4001,400 1 comma 2401,240 1 comma 0001,000 920920 spring 1 comma 5601,560 1 comma 4001,400 1 comma 6401,640 1 comma 5801,580 summer 1 comma 0401,040 2 comma 1202,120 2 comma 0402,040 2 comma 0002,000 fall 600600 750750 650650 500500 george has forecasted that annual demand for his sailboats in year 5 will equal 5 comma 6005,600 sailboats. based on the given data and using the multiplicative seasonal model, the demand level for george's sailboats in the spring of year 5 will be nothing sailboats (enter a whole number).