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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1924 | 1 |
| 1925 | 3 |
| 1926 | 1 |
| 1927 | 2 |
| 1929 | 1 |
| 1931 | 2 |
| 1932 | 1 |
| 1933 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 2 |
| 1940 | 1 |
| 1943 | 3 |
| 1944 | 1 |
| 1945 | 2 |
| 1946 | 1 |
| 1947 | 2 |
| 1950 | 1 |
| 1951 | 2 |
| 1965 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 3 |
| 1974 | 1 |
| 1975 | 2 |
| 1977 | 1 |
| 1980 | 1 |
| 2006 | 2 |
| 2008 | 1 |
| 2009 | 1 |
| 2012 | 2 |
| 2013 | 4 |
| 2014 | 4 |
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 7 |
| 2019 | 16 |
| 2020 | 24 |
| 2021 | 21 |
| 2022 | 16 |
| 2023 | 6 |
| 2024 | 12 |
| 2025 | 5 |