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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1919 | 1 |
| 1946 | 2 |
| 1947 | 6 |
| 1950 | 4 |
| 1952 | 1 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 3 |
| 1958 | 2 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 3 |
| 1967 | 1 |
| 1969 | 2 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 10 |
| 1974 | 48 |
| 1975 | 33 |
| 1976 | 53 |
| 1977 | 4 |
| 1978 | 1 |
| 1980 | 1 |
| 1981 | 5 |
| 1982 | 3 |
| 1994 | 1 |
| 1996 | 3 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 2 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 6 |
| 2013 | 4 |
| 2014 | 1 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 13 |
| 2023 | 6 |
| 2024 | 0 |