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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 6 |
| 1959 | 3 |
| 1960 | 7 |
| 1961 | 1 |
| 1962 | 7 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 4 |
| 1966 | 4 |
| 1967 | 1 |
| 1969 | 3 |
| 1972 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 3 |
| 1990 | 1 |
| 1995 | 1 |
| 1998 | 1 |
| 2006 | 1 |
| 2014 | 4 |
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2026 | 0 |