| 68 | Nations in the 1896 Summer Olympics | - | - |
| 61 | Nations in the 1900 Summer Olympics | - | - |
| 65 | Nations in the 1904 Summer Olympics | - | - |
| 58 | Nations in the 1908 Summer Olympics | - | - |
| 63 | Nations in the 1912 Summer Olympics | - | - |
| 70 | Nations in the 1920 Summer Olympics | - | - |
| 53 | Nations in the 1924 Summer Olympics | - | - |
| 40 | Nations in the 1924 Winter Olympics | - | - |
| 49 | Nations in the 1928 Summer Olympics | - | - |
| 41 | Nations in the 1928 Winter Olympics | - | - |
| 43 | Nations in the 1932 Summer Olympics | - | - |
| 33 | Nations in the 1932 Winter Olympics | - | - |
| 55 | Nations in the 1936 Summer Olympics | - | - |
| 40 | Nations in the 1936 Winter Olympics | - | - |
| 57 | Nations in the 1948 Summer Olympics | - | - |
| 28 | Nations in the 1948 Winter Olympics | - | - |
| 37 | Nations in the 1952 Summer Olympics | - | - |
| 30 | Nations in the 1952 Winter Olympics | - | - |
| 30 | Nations in the 1956 Summer Olympics | - | - |
| 34 | Nations in the 1956 Winter Olympics | - | - |
| 31 | Nations in the 1960 Summer Olympics | - | - |
| 31 | Nations in the 1960 Winter Olympics | - | - |
| 27 | Nations in the 1964 Summer Olympics | - | - |
| 27 | Nations in the 1964 Winter Olympics | - | - |
| 32 | Nations in the 1968 Summer Olympics | - | - |
| 28 | Nations in the 1968 Winter Olympics | - | - |
| 24 | Nations in the 1972 Summer Olympics | - | - |
| 24 | Nations in the 1972 Winter Olympics | - | - |
| 37 | Nations in the 1976 Summer Olympics | - | - |
| 27 | Nations in the 1976 Winter Olympics | - | - |
| 33 | Nations in the 1980 Summer Olympics | - | - |
| 34 | Nations in the 1980 Winter Olympics | - | - |
| 25 | Nations in the 1984 Summer Olympics | - | - |
| 28 | Nations in the 1984 Winter Olympics | - | - |
| 22 | Nations in the 1988 Summer Olympics | - | - |
| 25 | Nations in the 1988 Winter Olympics | - | - |
| 27 | Nations in the 1992 Summer Olympics | - | - |
| 24 | Nations in the 1992 Winter Olympics | - | - |
| 20 | Nations in the 1994 Winter Olympics | - | - |
| 23 | Nations in the 1996 Summer Olympics | - | - |
| 17 | Nations in the 1998 Winter Olympics | - | - |
| 24 | Nations in the 2000 Summer Olympics | - | - |
| 24 | Nations in the 2002 Winter Olympics | - | - |
| 17 | Nations in the 2004 Summer Olympics | - | - |
| 21 | Nations in the 2006 Winter Olympics | - | - |
| 23 | Nations in the 2008 Summer Olympics | - | - |
| 22 | Nations in the 2010 Winter Olympics | - | - |
| 21 | Nations in the 2012 Summer Olympics | - | - |
| 15 | Nations in the 2014 Winter Olympics | - | - |
| 23 | Nations in the 2016 Summer Olympics | - | - |
| 17 | Nations in the 2018 Winter Olympics | - | - |
| 30 | Nations in the 2020 Summer Olympics | - | - |
| 34 | Nations in the 2022 Winter Olympics | - | - |
| 60 | Nations in the 2024 Summer Olympics | - | - |
| 70 | Nations in the 2026 Winter Olympics | - | - |
