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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1884 | 1 |
| 1886 | 1 |
| 1895 | 1 |
| 1896 | 2 |
| 1963 | 1 |
| 1967 | 1 |
| 1970 | 1 |
| 1972 | 4 |
| 1973 | 7 |
| 1974 | 9 |
| 1975 | 3 |
| 1987 | 2 |
| 1988 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 3 |
| 2011 | 4 |
| 2012 | 5 |
| 2013 | 4 |
| 2014 | 8 |
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 15 |
| 2019 | 8 |
| 2020 | 14 |
| 2021 | 23 |
| 2022 | 23 |
| 2023 | 35 |
| 2024 | 25 |