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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1948 | 6 |
| 1949 | 1 |
| 1950 | 21 |
| 1951 | 20 |
| 1952 | 8 |
| 1953 | 21 |
| 1954 | 10 |
| 1955 | 9 |
| 1956 | 10 |
| 1957 | 17 |
| 1958 | 16 |
| 1959 | 10 |
| 1960 | 3 |
| 1961 | 1 |
| 1977 | 1 |
| 1983 | 1 |
| 1997 | 1 |
| 2006 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 3 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 2 |