1988,1989,1990,1990,1991,1992,1993,1994,1994,1994,1995,1996,1996,1996,1996,1995,1995,1995,1994,1993,1992,1991,1991,1990,1990,1989,1989,1989,1989,1988,1988,1988;829,829,829,828,828,828,828,828,829,830,830,830,831,832,833,833,834,835,835,835,835,835,834,834,833,833,832,831,830,830,829,829