EFR 1984 | 30:39 |
EFR 1985 | 34:43 |
EFR 1986 | 33:34 |
EFR 1987 | 34:28 |
EFR 1989 | 32:35 |
EFR 1991 | 31:10 |
EFR 1992 | 31:10 |
EFR 1993 | 30:19 |
EFR 1995 | 29:33 |
EFR 1996 | 29:10 |
EFR 1998 | 29:12 |
EFR 1999 | 30:04 |
EFR 2002 | 30:30 |
EFR 2003 | 29:55 |
EFR 2004 | 30:44 |
EFR 2007 | 31:41 |
EFR 2008 | 30:35 |
EFR 2009 | 30:33 |
EFR 2014 | 31:42 |
EFR 2016 | 35:49 |
EFR 2019 | 35:05 |