1990,1991,1991,1991,1991,1992,1992,1991,1991,1991,1992,1993,1994,1995,1995,1996,1996,1996,1996,1997,1997,1998,1998,1999,1999,1999,1999,1999,1998,1997,1997,1996,1996,1995,1994,1993,1993,1992,1992,1992,1991,1991,1990,1990,1990,1990;860,860,859,858,857,857,856,856,855,854,854,854,854,854,855,855,856,857,858,858,859,859,860,860,861,862,863,864,864,864,865,865,866,866,866,866,865,865,864,863,863,862,862,861,860,860