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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1892 | 1 |
| 1893 | 1 |
| 1897 | 1 |
| 1899 | 1 |
| 1901 | 1 |
| 1906 | 1 |
| 1910 | 2 |
| 1911 | 1 |
| 1912 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1962 | 1 |
| 1965 | 1 |
| 1968 | 3 |
| 1969 | 4 |
| 1970 | 4 |
| 1971 | 4 |
| 1972 | 1 |
| 1974 | 2 |
| 1975 | 2 |
| 1976 | 4 |
| 1977 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1982 | 1 |
| 1986 | 3 |
| 1987 | 3 |
| 1988 | 1 |
| 2001 | 1 |
| 2003 | 2 |
| 2004 | 5 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2011 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2023 | 3 |
| 2024 | 1 |