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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1880 | 1 |
| 1887 | 2 |
| 1892 | 1 |
| 1899 | 1 |
| 1902 | 1 |
| 1907 | 1 |
| 1916 | 1 |
| 1919 | 1 |
| 1936 | 1 |
| 1949 | 1 |
| 1963 | 11 |
| 1964 | 1 |
| 1972 | 1 |
| 1974 | 1 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 1 |
| 1998 | 2 |
| 2000 | 1 |
| 2002 | 2 |
| 2003 | 1 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 3 |
| 2008 | 3 |
| 2009 | 6 |
| 2010 | 7 |
| 2011 | 18 |
| 2012 | 19 |
| 2013 | 30 |
| 2014 | 21 |
| 2015 | 11 |
| 2016 | 26 |
| 2017 | 20 |
| 2018 | 33 |
| 2019 | 31 |
| 2020 | 54 |
| 2021 | 54 |
| 2022 | 60 |
| 2023 | 82 |
| 2024 | 63 |