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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1884 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1890 | 1 |
| 1893 | 6 |
| 1895 | 1 |
| 1896 | 4 |
| 1897 | 5 |
| 1898 | 6 |
| 1900 | 3 |
| 1901 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1907 | 1 |
| 1911 | 1 |
| 1922 | 1 |
| 1934 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 6 |
| 1978 | 1 |
| 1991 | 1 |
| 1992 | 2 |
| 1999 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2007 | 1 |
| 2008 | 4 |
| 2010 | 2 |
| 2011 | 3 |
| 2013 | 2 |
| 2014 | 6 |
| 2015 | 1 |
| 2016 | 11 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 12 |
| 2020 | 26 |
| 2021 | 17 |
| 2022 | 18 |
| 2023 | 17 |
| 2024 | 15 |