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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1898 | 1 |
| 1902 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1956 | 2 |
| 1957 | 1 |
| 1958 | 2 |
| 1959 | 2 |
| 1960 | 1 |
| 1965 | 3 |
| 1966 | 2 |
| 1968 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 6 |
| 1973 | 2 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1982 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 2000 | 1 |
| 2010 | 3 |
| 2012 | 2 |
| 2015 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 1 |