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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1883 | 1 |
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 2 |
| 1887 | 2 |
| 1888 | 1 |
| 1892 | 6 |
| 1896 | 9 |
| 1897 | 20 |
| 1898 | 18 |
| 1899 | 14 |
| 1900 | 16 |
| 1901 | 5 |
| 1902 | 4 |
| 1903 | 1 |
| 1905 | 1 |
| 1910 | 1 |
| 1911 | 1 |
| 1920 | 1 |
| 1926 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1936 | 1 |
| 1949 | 1 |
| 1952 | 1 |
| 1971 | 11 |
| 1972 | 8 |
| 1973 | 7 |
| 1974 | 9 |
| 1975 | 10 |
| 1986 | 4 |
| 1987 | 3 |
| 1988 | 2 |
| 1989 | 2 |
| 1990 | 2 |
| 1991 | 1 |
| 1995 | 1 |
| 1998 | 2 |
| 1999 | 1 |
| 2000 | 1 |
| 2003 | 1 |
| 2007 | 1 |
| 2008 | 3 |
| 2010 | 2 |
| 2011 | 6 |
| 2012 | 8 |
| 2013 | 9 |
| 2014 | 3 |
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 7 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 27 |
| 2021 | 26 |
| 2022 | 21 |
| 2023 | 17 |
| 2024 | 10 |