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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1903 | 1 |
| 1935 | 1 |
| 1936 | 2 |
| 1937 | 1 |
| 1938 | 3 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 5 |
| 1953 | 1 |
| 1957 | 1 |
| 1958 | 3 |
| 1959 | 3 |
| 1961 | 5 |
| 1962 | 1 |
| 1963 | 10 |
| 1964 | 5 |
| 1965 | 1 |
| 1966 | 3 |
| 1967 | 3 |
| 1968 | 5 |
| 1970 | 3 |
| 1971 | 6 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 2001 | 1 |
| 2005 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 8 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 20 |
| 2022 | 18 |
| 2023 | 12 |
| 2024 | 7 |