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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1925 | 1 |
| 1930 | 1 |
| 1932 | 2 |
| 1934 | 1 |
| 1936 | 1 |
| 1938 | 1 |
| 1948 | 1 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1955 | 9 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 4 |
| 1967 | 2 |
| 1968 | 2 |
| 1971 | 4 |
| 1972 | 2 |
| 1973 | 2 |
| 1974 | 2 |
| 1975 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1986 | 1 |
| 1989 | 1 |
| 1990 | 2 |
| 1994 | 2 |
| 1996 | 2 |
| 1997 | 1 |
| 1999 | 1 |
| 2000 | 2 |
| 2003 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2012 | 2 |
| 2013 | 5 |
| 2014 | 6 |
| 2015 | 10 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 15 |
| 2019 | 11 |
| 2020 | 10 |
| 2021 | 10 |
| 2022 | 13 |
| 2023 | 10 |
| 2024 | 1 |