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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1880 | 2 |
| 1892 | 1 |
| 1899 | 1 |
| 1900 | 1 |
| 1902 | 1 |
| 1922 | 1 |
| 1945 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1962 | 1 |
| 1965 | 1 |
| 1968 | 1 |
| 1972 | 1 |
| 1975 | 2 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1983 | 2 |
| 1985 | 2 |
| 1987 | 3 |
| 1988 | 1 |
| 1993 | 3 |
| 1997 | 2 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 2 |
| 2003 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 3 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 0 |