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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1929 | 1 |
| 1930 | 1 |
| 1948 | 2 |
| 1952 | 3 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 4 |
| 1959 | 3 |
| 1960 | 2 |
| 1961 | 1 |
| 1963 | 5 |
| 1965 | 2 |
| 1966 | 3 |
| 1967 | 6 |
| 1975 | 10 |
| 1976 | 12 |
| 1977 | 12 |
| 1978 | 5 |
| 1979 | 7 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 4 |
| 1990 | 1 |
| 2001 | 1 |
| 2015 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |