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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1899 | 1 |
| 1933 | 1 |
| 1937 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1948 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1966 | 1 |
| 1969 | 1 |
| 1971 | 4 |
| 1973 | 1 |
| 1981 | 2 |
| 1985 | 2 |
| 1986 | 2 |
| 1989 | 1 |
| 1991 | 1 |
| 1996 | 1 |
| 1998 | 1 |
| 2000 | 1 |
| 2003 | 2 |
| 2005 | 1 |
| 2010 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 1 |