?, ?, 1984, 1987, 1988; r2 - 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999; r3 - 2000, 01, 02, 03, 04, 04, 05, 05, 06, 07; r4 - 2012, 13, 14