| 2031 | - | 1 | = | 2030 |
| 2031 | - | 2 | = | 2029 |
| 2031 | - | 3 | = | 2028 |
| 2031 | - | 4 | = | 2027 |
| 2031 | - | 5 | = | 2026 |
| 2031 | - | 6 | = | 2025 |
| 2031 | - | 7 | = | 2024 |
| 2031 | - | 8 | = | 2023 |
| 2031 | - | 9 | = | 2022 |
| 2031 | - | 10 | = | 2021 |
| 2031 | - | 11 | = | 2020 |
| 2031 | - | 12 | = | 2019 |
| 2031 | - | 13 | = | 2018 |
| 2031 | - | 14 | = | 2017 |
| 2031 | - | 15 | = | 2016 |
| 2031 | - | 16 | = | 2015 |
| 2031 | - | 17 | = | 2014 |
| 2031 | - | 18 | = | 2013 |
| 2031 | - | 19 | = | 2012 |
| 2031 | - | 20 | = | 2011 |
| 2031 | - | 21 | = | 2010 |
| 2031 | - | 22 | = | 2009 |
| 2031 | - | 23 | = | 2008 |
| 2031 | - | 24 | = | 2007 |
| 2031 | - | 25 | = | 2006 |
| 2031 | - | 26 | = | 2005 |
| 2031 | - | 27 | = | 2004 |
| 2031 | - | 28 | = | 2003 |
| 2031 | - | 29 | = | 2002 |
| 2031 | - | 30 | = | 2001 |
| 2031 | - | 31 | = | 2000 |
| 2031 | - | 32 | = | 1999 |
| 2031 | - | 33 | = | 1998 |
| 2031 | - | 34 | = | 1997 |
| 2031 | - | 35 | = | 1996 |
| 2031 | - | 36 | = | 1995 |
| 2031 | - | 37 | = | 1994 |
| 2031 | - | 38 | = | 1993 |
| 2031 | - | 39 | = | 1992 |
| 2031 | - | 40 | = | 1991 |
| 2031 | - | 41 | = | 1990 |
| 2031 | - | 42 | = | 1989 |
| 2031 | - | 43 | = | 1988 |
| 2031 | - | 44 | = | 1987 |
| 2031 | - | 45 | = | 1986 |
| 2031 | - | 46 | = | 1985 |
| 2031 | - | 47 | = | 1984 |
| 2031 | - | 48 | = | 1983 |
| 2031 | - | 49 | = | 1982 |
| 2031 | - | 50 | = | 1981 |