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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 3 |
| 1948 | 3 |
| 1949 | 8 |
| 1950 | 1 |
| 1951 | 4 |
| 1952 | 2 |
| 1953 | 3 |
| 1954 | 4 |
| 1956 | 1 |
| 1958 | 1 |
| 1971 | 2 |
| 1975 | 4 |
| 1976 | 2 |
| 1977 | 6 |
| 1978 | 3 |
| 1979 | 1 |
| 1982 | 1 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 1 |
| 1997 | 2 |
| 1998 | 1 |
| 1999 | 2 |
| 2000 | 2 |
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2017 | 1 |
| 2024 | 0 |