1996,1996,1995,1995,1994,1993,1992,1991,1990,1989,1988,1986,1987,1989,1991,1991,1992,1992,1994,1995;815,814,813,812,812,813,813,814,814,815,815,817,818,819,819,818,818,817,816,815