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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1887 | 1 |
| 1889 | 1 |
| 1891 | 1 |
| 1893 | 1 |
| 1910 | 1 |
| 1914 | 1 |
| 1958 | 1 |
| 1979 | 1 |
| 1998 | 1 |
| 2000 | 2 |
| 2002 | 1 |
| 2004 | 1 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 2 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 5 |
| 2013 | 6 |
| 2014 | 10 |
| 2015 | 17 |
| 2016 | 11 |
| 2017 | 13 |
| 2018 | 7 |
| 2019 | 14 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 0 |