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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 6 |
| 1949 | 2 |
| 1950 | 3 |
| 1951 | 9 |
| 1952 | 3 |
| 1953 | 7 |
| 1954 | 7 |
| 1955 | 5 |
| 1956 | 8 |
| 1957 | 3 |
| 1960 | 1 |
| 1966 | 2 |
| 1967 | 2 |
| 1968 | 2 |
| 1970 | 2 |
| 1986 | 1 |
| 1987 | 2 |
| 1988 | 1 |
| 1994 | 1 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 2 |
| 2001 | 1 |
| 2002 | 3 |
| 2003 | 3 |
| 2004 | 1 |
| 2005 | 2 |
| 2011 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2024 | 0 |