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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1869 | 1 |
| 1873 | 1 |
| 1876 | 1 |
| 1878 | 1 |
| 1893 | 1 |
| 1894 | 2 |
| 1897 | 1 |
| 1898 | 2 |
| 1899 | 1 |
| 1900 | 3 |
| 1901 | 2 |
| 1902 | 2 |
| 1903 | 2 |
| 1905 | 2 |
| 1907 | 1 |
| 1908 | 1 |
| 1909 | 4 |
| 1912 | 1 |
| 1914 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1922 | 1 |
| 1923 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 3 |
| 1928 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1947 | 2 |
| 1948 | 2 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1964 | 1 |
| 1974 | 1 |
| 1975 | 3 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1984 | 3 |
| 1985 | 1 |
| 1987 | 1 |
| 1988 | 4 |
| 1989 | 3 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 3 |
| 1994 | 6 |
| 1995 | 1 |
| 1996 | 3 |
| 1997 | 4 |
| 1998 | 3 |
| 1999 | 3 |
| 2000 | 4 |
| 2001 | 4 |
| 2002 | 8 |
| 2003 | 2 |
| 2004 | 8 |
| 2005 | 5 |
| 2006 | 10 |
| 2007 | 2 |
| 2008 | 4 |
| 2009 | 6 |
| 2010 | 10 |
| 2011 | 17 |
| 2012 | 16 |
| 2013 | 12 |
| 2014 | 12 |
| 2015 | 11 |
| 2016 | 21 |
| 2017 | 17 |
| 2018 | 13 |
| 2019 | 12 |
| 2020 | 18 |
| 2021 | 27 |
| 2022 | 20 |
| 2023 | 7 |
| 2024 | 1 |