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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1927 | 1 |
| 1950 | 5 |
| 1951 | 4 |
| 1953 | 4 |
| 1954 | 3 |
| 1955 | 1 |
| 1956 | 5 |
| 1957 | 3 |
| 1958 | 3 |
| 1959 | 1 |
| 1960 | 3 |
| 1962 | 1 |
| 1963 | 4 |
| 1965 | 2 |
| 1966 | 3 |
| 1967 | 3 |
| 1968 | 2 |
| 1969 | 2 |
| 1970 | 2 |
| 1972 | 1 |
| 1976 | 1 |
| 1985 | 3 |
| 1986 | 1 |
| 1990 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 1 |
| 2000 | 1 |
| 2002 | 2 |
| 2004 | 1 |
| 2007 | 3 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2024 | 0 |