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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1885 | 1 |
| 1913 | 1 |
| 1948 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1965 | 1 |
| 1967 | 3 |
| 1969 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1980 | 1 |
| 1986 | 2 |
| 1989 | 1 |
| 1996 | 1 |
| 2002 | 1 |
| 2004 | 1 |
| 2008 | 1 |
| 2011 | 1 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 0 |