|
| YEAR | DATE | EVENT | PRESIDENT |
| 1920 | 4 november | Russian provence | |
| 1934 | 28 december | Sovietic Socialist Republic | G.A. Ivanov |
| 1937 | Reshetnikov | ||
| 1937 | Semyon Alekseyevich Maksimov | ||
| 1943 | I.T. Voronchikhin | ||
| 1945 | Artym Yefimovich Pavlov | ||
| 1947 | Vikenty Nikolayevich Shiskov | ||
| 1956 | L.F. Ignatev | ||
| 1963 | Pytor Petrovich Sysoev | ||
| 1979 | Afanasy Ilich Tubylov | ||
| 1990 | Valentin Kuzmich Tubylov | ||
| 1992 | 31 march | Russian Republic | Valentin Kuzmich Tubylov |
| 1995 | 19 april | Aleksandr Aleksandrovich Volkov | |
| xxxx | Aleksandr Solovyov | ||
| 2017 | 4 april | Aleksandr Brechalov |