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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1926 | 1 |
| 1928 | 1 |
| 1929 | 3 |
| 1930 | 2 |
| 1931 | 1 |
| 1937 | 1 |
| 1939 | 1 |
| 1942 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 1 |
| 1950 | 1 |
| 1952 | 2 |
| 1957 | 1 |
| 1959 | 1 |
| 1961 | 2 |
| 1963 | 2 |
| 2003 | 1 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 2 |