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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 1 |
| 1925 | 3 |
| 1929 | 1 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1941 | 1 |
| 1945 | 2 |
| 1946 | 11 |
| 1947 | 7 |
| 1948 | 7 |
| 1949 | 6 |
| 1950 | 9 |
| 1951 | 9 |
| 1952 | 8 |
| 1953 | 3 |
| 1954 | 2 |
| 1965 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1976 | 1 |
| 1979 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2013 | 3 |
| 2014 | 5 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |