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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 2 |
| 1949 | 1 |
| 1952 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1960 | 1 |
| 1967 | 1 |
| 1971 | 1 |
| 1972 | 4 |
| 1975 | 1 |
| 1976 | 1 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 1 |
| 1987 | 1 |
| 1989 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2003 | 2 |
| 2007 | 2 |
| 2009 | 1 |
| 2012 | 1 |
| 2014 | 2 |
| 2018 | 4 |
| 2020 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |