| Index | Location | Event | Amount |
|---|---|---|---|
| 1977 | E22..18B | withdraw rewards | |
| 1980 | E22..18B | delegate | |
| 1985 | E22..18B | withdraw rewards | |
| 1988 | E22..18B | delegate | |
| 1993 | E22..18B | withdraw rewards | |
| 1996 | E22..18B | delegate | |
| 2001 | E22..18B | withdraw rewards | |
| 2004 | E22..18B | delegate | |
| 2009 | E22..18B | withdraw rewards | |
| 2012 | E22..18B | delegate | |
| 2017 | E22..18B | withdraw rewards | |
| 2020 | E22..18B | delegate | |
| 2025 | E22..18B | withdraw rewards | |
| 2028 | E22..18B | delegate | |
| 2033 | E22..18B | withdraw rewards | |
| 2036 | E22..18B | delegate | |
| 2041 | E22..18B | withdraw rewards | |
| 2044 | E22..18B | delegate | |
| 2049 | E22..18B | withdraw rewards | |
| 2052 | E22..18B | delegate |