The following is a list of the total number of records in our database made by Norman Chase 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 |
|---|---|
| Date not known | 2 |
| 1939 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 10 |
| 1948 | 57 |
| 1949 | 65 |
| 1950 | 111 |
| 1951 | 37 |
| 1952 | 30 |
| 1953 | 31 |
| 1954 | 6 |
| 1955 | 35 |
| 1956 | 27 |
| 1957 | 47 |
| 1958 | 14 |
| 1959 | 20 |
| 1960 | 5 |
| 1961 | 13 |
| 1962 | 10 |
| 1963 | 7 |
| 1964 | 8 |
| 1965 | 5 |
| 1966 | 4 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 4 |