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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1885 | 1 |
| 1895 | 1 |
| 1897 | 1 |
| 1899 | 1 |
| 1911 | 1 |
| 1954 | 3 |
| 1974 | 1 |
| 1977 | 1 |
| 1988 | 1 |
| 1990 | 3 |
| 1991 | 1 |
| 1996 | 1 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 2 |
| 2004 | 1 |
| 2007 | 3 |
| 2008 | 3 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 5 |
| 2012 | 6 |
| 2013 | 16 |
| 2014 | 15 |
| 2015 | 7 |
| 2016 | 6 |
| 2017 | 19 |
| 2018 | 23 |
| 2019 | 18 |
| 2020 | 26 |
| 2021 | 47 |
| 2022 | 71 |
| 2023 | 64 |
| 2024 | 77 |