1992,1993,1994,1995,1996,1997,1997,1997,1998,1998,1998,1997,1997,1997,1996,1996,1995,1994,1994,1994,1993,1993,1993,1993,1992,1992,1992,1992;823,823,823,823,823,823,824,825,825,826,827,827,828,829,829,830,830,830,829,828,828,827,826,825,825,824,823,823