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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1882 | 1 |
| 1954 | 1 |
| 1955 | 3 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1966 | 1 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 1 |
| 1975 | 2 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 1 |
| 1983 | 1 |
| 1984 | 2 |
| 1989 | 1 |
| 1990 | 4 |
| 1991 | 4 |
| 1994 | 1 |
| 1997 | 1 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 1 |
| 2016 | 2 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 0 |