| # | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
| 1985-86 | English National League | 42 | 16 | 11 | 15 | 69 | 69 | 46 | 0 | |||
| 1986-87 | English National League | 42 | 16 | 13 | 13 | 64 | 50 | 61 | 14 | |||
| 1987-88 | English National League | 42 | 11 | 20 | 11 | 64 | 67 | 53 | -3 | |||
| 1988-89 | English National League | 40 | 12 | 12 | 16 | 55 | 58 | 48 | -3 | |||
| 1989-90 | English National League | 42 | 16 | 11 | 15 | 58 | 60 | 59 | -2 | |||
| 1990-91 | English National League | 42 | 12 | 12 | 18 | 54 | 72 | 48 | -18 | |||
| 1991-92 | English National League | 42 | 10 | 13 | 19 | 28 | 35 | 43 | -7 | Relegated | ||
| 1992-93 | English Southern Premier | 40 | 21 | 10 | 9 | 76 | 40 | 73 | 36 | |||
| 1993-94 | English Southern Premier | 42 | 21 | 12 | 9 | 67 | 38 | 75 | 29 | |||
| 1994-95 | English Southern Premier | 42 | 25 | 11 | 6 | 87 | 39 | 86 | 48 | |||
| 1995-96 | English Southern Premier | 42 | 21 | 11 | 10 | 76 | 57 | 74 | 19 | |||
| 1996-97 | English Southern Premier | 42 | 21 | 11 | 10 | 76 | 44 | 74 | 32 | Promoted | ||
| 1997-98 | English National League | 42 | 23 | 9 | 10 | 63 | 43 | 78 | 20 | |||
| 1998-99 | English National League | 42 | 22 | 14 | 6 | 71 | 36 | 80 | 35 | Promoted | ||
| 1999-00 | English League Two | 46 | 20 | 10 | 16 | 50 | 42 | 70 | 8 | |||
| 2000-01 | English League Two | 46 | 18 | 14 | 14 | 59 | 52 | 68 | 7 | |||
| 2001-02 | English League Two | 46 | 21 | 15 | 10 | 66 | 49 | 78 | 17 | Promoted | ||
| 2002-03 | English League One | 46 | 10 | 18 | 18 | 53 | 68 | 48 | -15 | Relegated | ||
| 2003-04 | English League Two | 46 | 14 | 14 | 18 | 57 | 71 | 56 | -14 | |||
| 2004-05 | English League Two | 46 | 16 | 12 | 18 | 51 | 54 | 60 | -3 | |||
| 2005-06 | English League Two | 46 | 19 | 15 | 12 | 65 | 53 | 72 | 12 | Promoted | ||
| 2006-07 | English League One | 46 | 15 | 9 | 22 | 49 | 61 | 54 | -12 | |||
| 2007-08 | English League One | 46 | 13 | 12 | 21 | 42 | 64 | 51 | -22 | |||
| 2008-09 | English League One | 46 | 9 | 12 | 25 | 51 | 91 | 39 | -40 | Relegated | ||
| 2009-10 | English League Two | 46 | 10 | 18 | 18 | 54 | 71 | 48 | -17 | |||
| 2010-11 | English League Two | 46 | 13 | 13 | 20 | 56 | 77 | 52 | -21 | |||
| 2011-12 | English League Two | 46 | 23 | 8 | 15 | 66 | 50 | 77 | 16 | |||
| 2012-13 | English League Two | 46 | 20 | 15 | 11 | 58 | 51 | 75 | 7 | Promoted | ||
| 2013-14 | English League Two | 46 | 13 | 16 | 17 | 53 | 63 | 55 | -10 | |||
| 2014-15 | English League Two | 46 | 9 | 14 | 23 | 40 | 67 | 41 | -27 | Relegated | ||
| 2015-16 | English National League | 46 | 30 | 11 | 5 | 87 | 30 | 101 | 57 | Promoted | ||
| 2016-17 | English League Two | 46 | 12 | 14 | 20 | 49 | 69 | 50 | -20 | |||
| 2017-18 | English League Two | 46 | 13 | 12 | 21 | 67 | 73 | 51 | -6 | |||
| 2018-19 | English League Two | 46 | 15 | 12 | 19 | 57 | 68 | 57 | -11 | |||
| 2019-20 | English League Two | 36 | 17 | 13 | 6 | 52 | 27 | 64 | 25 | |||
| 2020-21 | English League Two | 46 | 24 | 10 | 12 | 61 | 39 | 82 | 22 | Promoted | ||
| 2021-22 | English League One | 46 | 13 | 17 | 16 | 66 | 80 | 56 | -14 | |||
| 2022-23 | English League One | 46 | 14 | 12 | 20 | 45 | 61 | 54 | -16 |