| Year | Event | Status | Participants | NOCs | 
| 1904 | Middleweight (≤158 pounds), Men | Olympic | 2 | 1 | 
| 1908 | Middleweight (≤158 pounds), Men | Olympic | 10 | 3 | 
| 1920 | Middleweight (≤160 pounds), Men | Olympic | 17 | 9 | 
| 1924 | Middleweight (≤160 pounds), Men | Olympic | 23 | 14 | 
| 1928 | Middleweight (≤160 pounds), Men | Olympic | 17 | 17 | 
| 1932 | Middleweight (≤160 pounds), Men | Olympic | 10 | 10 | 
| 1936 | Middleweight (≤160 pounds), Men | Olympic | 19 | 19 | 
| 1948 | Middleweight (≤73 kilograms), Men | Olympic | 25 | 25 | 
| 1952 | Middleweight (≤75 kilograms), Men | Olympic | 23 | 23 | 
| 1956 | Middleweight (≤75 kilograms), Men | Olympic | 14 | 14 | 
| 1960 | Middleweight (≤75 kilograms), Men | Olympic | 25 | 25 | 
| 1964 | Middleweight (≤75 kilograms), Men | Olympic | 20 | 20 | 
| 1968 | Middleweight (≤75 kilograms), Men | Olympic | 22 | 22 | 
| 1972 | Middleweight (≤75 kilograms), Men | Olympic | 22 | 22 | 
| 1976 | Middleweight (≤75 kilograms), Men | Olympic | 19 | 19 | 
| 1980 | Middleweight (≤75 kilograms), Men | Olympic | 19 | 19 | 
| 1984 | Middleweight (≤75 kilograms), Men | Olympic | 27 | 27 | 
| 1988 | Middleweight (≤75 kilograms), Men | Olympic | 33 | 33 | 
| 1992 | Middleweight (≤75 kilograms), Men | Olympic | 28 | 28 | 
| 1996 | Middleweight (≤75 kilograms), Men | Olympic | 31 | 31 | 
| 2000 | Middleweight (≤75 kilograms), Men | Olympic | 27 | 27 | 
| 2004 | Middleweight (≤75 kilograms), Men | Olympic | 28 | 28 | 
| 2008 | Middleweight (≤75 kilograms), Men | Olympic | 28 | 28 | 
| 2012 | Middleweight (≤75 kilograms), Men | Olympic | 28 | 28 | 
| 2016 | Middleweight (≤75 kilograms), Men | Olympic | 27 | 27 | 
| 2020 | Middleweight (69-75 kilograms), Men | Olympic | 25 | 25 |