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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 2 |
| 1958 | 2 |
| 1967 | 2 |
| 1968 | 2 |
| 1970 | 1 |
| 1971 | 5 |
| 1972 | 7 |
| 1973 | 4 |
| 1974 | 3 |
| 1975 | 2 |
| 1978 | 1 |
| 1981 | 3 |
| 1982 | 2 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 2 |
| 1992 | 1 |
| 1993 | 3 |
| 1997 | 2 |
| 1999 | 1 |
| 2000 | 1 |
| 2002 | 4 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 2 |
| 2008 | 2 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2025 | 0 |