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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 3 |
| 1948 | 1 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 2 |
| 1959 | 1 |
| 1960 | 2 |
| 1963 | 2 |
| 1964 | 1 |
| 1965 | 1 |
| 1969 | 2 |
| 1975 | 1 |
| 1991 | 1 |
| 1992 | 2 |
| 1999 | 2 |
| 2001 | 2 |
| 2002 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2011 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 0 |