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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1898 | 2 |
| 1905 | 1 |
| 1906 | 2 |
| 1907 | 2 |
| 1908 | 4 |
| 1909 | 1 |
| 1911 | 2 |
| 1912 | 3 |
| 1913 | 3 |
| 1914 | 2 |
| 1915 | 1 |
| 1916 | 1 |
| 1918 | 1 |
| 1919 | 2 |
| 1924 | 2 |
| 1926 | 1 |
| 1927 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 3 |
| 1939 | 3 |
| 1940 | 2 |
| 1941 | 1 |
| 1942 | 1 |
| 1948 | 1 |
| 1974 | 1 |
| 1976 | 1 |
| 1979 | 1 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 5 |
| 1988 | 1 |
| 1990 | 1 |
| 1992 | 6 |
| 1994 | 1 |
| 1995 | 1 |
| 1998 | 2 |
| 2000 | 2 |
| 2001 | 2 |
| 2003 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2011 | 4 |
| 2012 | 2 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 0 |