Projected and actual occupational employment in 2000 2000 employment (in thousands) Occupation projected actual Retail salespersons 4,564 4,223 General managers and top executives 3,509 3,539 Janitors and cleaners, including 3,450 3,300 maids and housekeeping cleaners Cashiers 2,614 3,289 Office clerks, general 2,974 3,192 Truckdrivers, light and heavy 2,768 3,072