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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1889 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1894 | 1 |
| 1895 | 2 |
| 1916 | 1 |
| 1918 | 1 |
| 1921 | 1 |
| 1940 | 1 |
| 1947 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1971 | 2 |
| 1974 | 2 |
| 1975 | 3 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 3 |
| 1979 | 1 |
| 1981 | 3 |
| 1982 | 1 |
| 1983 | 2 |
| 1985 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1996 | 2 |
| 2001 | 1 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2024 | 0 |