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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1878 | 1 |
| 1916 | 1 |
| 1919 | 1 |
| 1927 | 1 |
| 1938 | 1 |
| 1941 | 2 |
| 1942 | 2 |
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 3 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1955 | 2 |
| 1956 | 5 |
| 1958 | 2 |
| 1963 | 3 |
| 1967 | 1 |
| 1977 | 1 |
| 1982 | 1 |
| 1988 | 3 |
| 1989 | 10 |
| 1990 | 5 |
| 1991 | 1 |
| 1992 | 4 |
| 1993 | 1 |
| 2002 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 0 |