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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1878 | 1 |
| 1884 | 1 |
| 1887 | 1 |
| 1889 | 1 |
| 1895 | 1 |
| 1898 | 1 |
| 1907 | 1 |
| 1917 | 1 |
| 1919 | 1 |
| 1962 | 1 |
| 1965 | 1 |
| 1973 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1983 | 1 |
| 1991 | 1 |
| 1993 | 1 |
| 2000 | 2 |
| 2003 | 1 |
| 2005 | 3 |
| 2006 | 4 |
| 2007 | 11 |
| 2008 | 28 |
| 2009 | 18 |
| 2011 | 4 |
| 2012 | 6 |
| 2013 | 5 |
| 2014 | 1 |
| 2015 | 6 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 0 |