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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 | 2 |
| 1951 | 3 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 1 |
| 1958 | 2 |
| 1959 | 1 |
| 1960 | 2 |
| 1962 | 2 |
| 1965 | 1 |
| 1969 | 1 |
| 1972 | 1 |
| 1982 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 1 |
| 1997 | 1 |
| 2003 | 1 |
| 2007 | 1 |
| 2009 | 1 |
| 2011 | 2 |
| 2013 | 3 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 1 |
| 2024 | 0 |