The following is a list of the total number of records in our database made by de Koning each year. All records from all countries are included.
Click on a column heading to sort the entries in that column
| Year | No of records |
|---|---|
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 2 |
| 1984 | 3 |