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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1883 | 4 |
| 1884 | 4 |
| 1885 | 1 |
| 1887 | 3 |
| 1903 | 1 |
| 1905 | 1 |
| 1909 | 1 |
| 1910 | 1 |
| 1911 | 1 |
| 1917 | 1 |
| 1918 | 5 |
| 1919 | 2 |
| 1920 | 2 |
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 3 |
| 1925 | 3 |
| 1926 | 3 |
| 1927 | 3 |
| 1928 | 4 |
| 1929 | 3 |
| 1930 | 2 |
| 1931 | 3 |
| 1933 | 1 |
| 1937 | 1 |
| 1969 | 1 |
| 1972 | 3 |
| 1973 | 1 |
| 1974 | 1 |
| 1980 | 1 |
| 1983 | 1 |
| 1984 | 3 |
| 1985 | 1 |
| 1986 | 3 |
| 1987 | 1 |
| 1988 | 4 |
| 1989 | 3 |
| 1990 | 1 |
| 1991 | 1 |
| 1993 | 2 |
| 1994 | 2 |
| 1997 | 1 |
| 1999 | 1 |
| 2000 | 1 |
| 2001 | 2 |
| 2003 | 1 |
| 2005 | 3 |
| 2007 | 2 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 2 |