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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1940 | 4 |
| 1946 | 1 |
| 1948 | 1 |
| 1949 | 4 |
| 1950 | 2 |
| 1951 | 1 |
| 1953 | 2 |
| 1959 | 2 |
| 1960 | 2 |
| 1962 | 1 |
| 1964 | 3 |
| 1965 | 1 |
| 1968 | 1 |
| 1970 | 2 |
| 1972 | 3 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 3 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 2 |
| 1981 | 1 |
| 1982 | 1 |
| 1995 | 2 |
| 2002 | 1 |
| 2013 | 3 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |