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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 1 |
| 1934 | 2 |
| 1939 | 1 |
| 1947 | 2 |
| 1948 | 2 |
| 1952 | 2 |
| 1953 | 1 |
| 1957 | 2 |
| 1958 | 1 |
| 1959 | 3 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1966 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1972 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1982 | 6 |
| 1983 | 2 |
| 1984 | 2 |
| 1985 | 3 |
| 1986 | 3 |
| 1987 | 2 |
| 1988 | 1 |
| 1989 | 3 |
| 1990 | 3 |
| 1991 | 1 |
| 1993 | 2 |
| 1996 | 1 |
| 2000 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |