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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1898 | 3 |
| 1899 | 2 |
| 1900 | 1 |
| 1901 | 1 |
| 1905 | 1 |
| 1907 | 1 |
| 1909 | 3 |
| 1910 | 3 |
| 1913 | 7 |
| 1914 | 3 |
| 1915 | 8 |
| 1916 | 3 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 2 |
| 1920 | 2 |
| 1921 | 8 |
| 1922 | 3 |
| 1923 | 3 |
| 1924 | 3 |
| 1926 | 2 |
| 1930 | 2 |
| 1931 | 2 |
| 1932 | 3 |
| 1933 | 3 |
| 1934 | 1 |
| 1938 | 1 |
| 1939 | 2 |
| 1940 | 1 |
| 1941 | 3 |
| 1942 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1975 | 1 |
| 1987 | 1 |
| 2008 | 1 |
| 2010 | 1 |
| 2011 | 3 |
| 2013 | 5 |
| 2014 | 3 |
| 2015 | 6 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 0 |