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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1918 | 1 |
| 1919 | 18 |
| 1920 | 2 |
| 1921 | 2 |
| 1922 | 2 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 2 |
| 1928 | 3 |
| 1929 | 2 |
| 1933 | 2 |
| 1939 | 1 |
| 1941 | 1 |
| 1945 | 9 |
| 1946 | 5 |
| 1947 | 6 |
| 1948 | 2 |
| 1949 | 7 |
| 1950 | 8 |
| 1951 | 7 |
| 1952 | 5 |
| 1953 | 4 |
| 1954 | 4 |
| 1955 | 2 |
| 1956 | 9 |
| 1957 | 9 |
| 1958 | 6 |
| 1959 | 8 |
| 1960 | 8 |
| 1961 | 4 |
| 1962 | 6 |
| 1963 | 1 |
| 1964 | 2 |
| 1996 | 1 |
| 2004 | 1 |
| 2008 | 1 |
| 2013 | 1 |
| 2015 | 1 |
| 2020 | 1 |
| 2022 | 3 |
| 2024 | 0 |