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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1871 | 1 |
| 1873 | 2 |
| 1874 | 1 |
| 1875 | 1 |
| 1876 | 1 |
| 1877 | 1 |
| 1878 | 1 |
| 1879 | 1 |
| 1880 | 4 |
| 1881 | 1 |
| 1883 | 1 |
| 1884 | 1 |
| 1885 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1898 | 1 |
| 1907 | 1 |
| 1917 | 1 |
| 1922 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1929 | 1 |
| 1930 | 2 |
| 1931 | 2 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 1 |
| 1974 | 1 |
| 1989 | 2 |
| 1990 | 3 |
| 1991 | 4 |
| 1992 | 4 |
| 1993 | 7 |
| 1994 | 10 |
| 1995 | 6 |
| 1996 | 4 |
| 1997 | 7 |
| 1998 | 5 |
| 1999 | 3 |
| 2000 | 4 |
| 2001 | 9 |
| 2002 | 7 |
| 2003 | 3 |
| 2004 | 5 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 4 |
| 2009 | 5 |
| 2010 | 1 |
| 2011 | 2 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 0 |