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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1897 | 2 |
| 1898 | 1 |
| 1899 | 4 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 2 |
| 1903 | 5 |
| 1904 | 8 |
| 1905 | 2 |
| 1906 | 4 |
| 1907 | 3 |
| 1908 | 5 |
| 1909 | 2 |
| 1910 | 2 |
| 1911 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1916 | 1 |
| 1917 | 2 |
| 1919 | 1 |
| 1920 | 1 |
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 4 |
| 1927 | 3 |
| 1928 | 2 |
| 1969 | 2 |
| 1976 | 2 |
| 1978 | 2 |
| 1979 | 1 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 1 |
| 1988 | 1 |
| 1997 | 1 |
| 2006 | 1 |
| 2008 | 4 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2015 | 3 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |