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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1946 | 4 |
| 1947 | 1 |
| 1948 | 8 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 3 |
| 1956 | 3 |
| 1958 | 1 |
| 1959 | 4 |
| 1966 | 2 |
| 1967 | 2 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1980 | 2 |
| 1981 | 1 |
| 1982 | 4 |
| 1983 | 1 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 2 |
| 1988 | 1 |
| 1991 | 1 |
| 1992 | 2 |
| 1996 | 2 |
| 1999 | 3 |
| 2003 | 1 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |