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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1875 | 1 |
| 1877 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1888 | 1 |
| 1893 | 1 |
| 1894 | 2 |
| 1897 | 1 |
| 1900 | 1 |
| 1901 | 2 |
| 1905 | 2 |
| 1906 | 1 |
| 1908 | 1 |
| 1909 | 1 |
| 1916 | 1 |
| 1921 | 1 |
| 1939 | 1 |
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 3 |
| 1950 | 2 |
| 1957 | 1 |
| 1958 | 1 |
| 1963 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1975 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1984 | 5 |
| 1985 | 2 |
| 1986 | 7 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 2 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 4 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 2001 | 1 |
| 2002 | 2 |
| 2005 | 1 |
| 2007 | 7 |
| 2008 | 2 |
| 2009 | 3 |
| 2010 | 4 |
| 2011 | 3 |
| 2012 | 5 |
| 2013 | 7 |
| 2014 | 3 |
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2024 | 0 |