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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1847 | 1 |
| 1881 | 1 |
| 1883 | 1 |
| 1889 | 1 |
| 1894 | 1 |
| 1898 | 5 |
| 1899 | 1 |
| 1900 | 3 |
| 1901 | 4 |
| 1902 | 3 |
| 1903 | 2 |
| 1904 | 2 |
| 1905 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1911 | 1 |
| 1920 | 1 |
| 1932 | 1 |
| 1939 | 1 |
| 1955 | 1 |
| 1958 | 1 |
| 1959 | 2 |
| 1962 | 2 |
| 1963 | 1 |
| 1965 | 1 |
| 1966 | 2 |
| 1973 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 4 |
| 1981 | 1 |
| 1983 | 1 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 3 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1994 | 3 |
| 1995 | 3 |
| 1996 | 4 |
| 1997 | 6 |
| 1998 | 7 |
| 1999 | 5 |
| 2000 | 11 |
| 2001 | 10 |
| 2002 | 10 |
| 2003 | 15 |
| 2004 | 23 |
| 2005 | 44 |
| 2006 | 32 |
| 2007 | 19 |
| 2008 | 28 |
| 2009 | 18 |
| 2010 | 21 |
| 2011 | 29 |
| 2012 | 28 |
| 2013 | 26 |
| 2014 | 24 |
| 2015 | 35 |
| 2016 | 19 |
| 2017 | 12 |
| 2018 | 17 |
| 2019 | 19 |
| 2020 | 15 |
| 2021 | 10 |
| 2022 | 14 |
| 2023 | 6 |
| 2024 | 0 |