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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1954 | 1 |
| 1957 | 2 |
| 1964 | 1 |
| 1965 | 2 |
| 1967 | 2 |
| 1968 | 1 |
| 1970 | 2 |
| 1972 | 1 |
| 1977 | 1 |
| 1979 | 2 |
| 1983 | 2 |
| 1990 | 1 |
| 1991 | 2 |
| 1994 | 2 |
| 1995 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 2 |
| 2001 | 5 |
| 2004 | 2 |
| 2005 | 5 |
| 2006 | 4 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 1 |
| 2024 | 0 |