1978,1979,1980,1981,1982,1983,1984,1984,1985,1986,1987,1988,1988,1987,1987,1986,1985,1983,1982,1980,1980;838,837,836,836,835,834,835,836,837,837,838,838,839,840,841,843,842,842,841,840,839