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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1871 | 1 |
| 1884 | 1 |
| 1885 | 1 |
| 1892 | 1 |
| 1898 | 1 |
| 1907 | 1 |
| 1910 | 1 |
| 1926 | 1 |
| 1931 | 1 |
| 1933 | 2 |
| 1934 | 1 |
| 1937 | 1 |
| 1946 | 2 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 2 |
| 1951 | 4 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 1 |
| 1958 | 1 |
| 1977 | 2 |
| 1997 | 1 |
| 2000 | 2 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2011 | 3 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 10 |
| 2022 | 14 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 3 |