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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1896 | 1 |
| 1902 | 1 |
| 1904 | 2 |
| 1909 | 1 |
| 1919 | 1 |
| 1951 | 2 |
| 1965 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1987 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1992 | 4 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 2 |
| 1998 | 2 |
| 2001 | 1 |
| 2003 | 2 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 3 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |