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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 1 |
| 1938 | 1 |
| 1945 | 2 |
| 1946 | 2 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1953 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1962 | 2 |
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 2 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1974 | 1 |
| 1977 | 1 |
| 1992 | 1 |
| 1995 | 1 |
| 2004 | 1 |
| 2008 | 1 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 17 |
| 2025 | 16 |