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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1895 | 1 |
| 1896 | 4 |
| 1930 | 1 |
| 1942 | 1 |
| 1946 | 2 |
| 1947 | 2 |
| 1950 | 1 |
| 1966 | 2 |
| 1978 | 2 |
| 1986 | 1 |
| 1987 | 1 |
| 2004 | 2 |
| 2005 | 2 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 5 |
| 2014 | 4 |
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 2 |
| 2025 | 1 |