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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1954 | 4 |
| 1955 | 1 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1970 | 1 |
| 1979 | 1 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 1 |
| 1986 | 2 |
| 1988 | 3 |
| 1990 | 1 |
| 1994 | 1 |
| 1996 | 4 |
| 1997 | 2 |
| 1999 | 1 |
| 2003 | 1 |
| 2012 | 1 |
| 2013 | 3 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 11 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 0 |