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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1876 | 1 |
| 1877 | 1 |
| 1880 | 1 |
| 1895 | 2 |
| 1896 | 1 |
| 1897 | 1 |
| 1905 | 1 |
| 1909 | 1 |
| 1910 | 2 |
| 1911 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1915 | 1 |
| 1917 | 2 |
| 1919 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1924 | 2 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 2 |
| 1932 | 2 |
| 1934 | 3 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 3 |
| 1941 | 1 |
| 1943 | 1 |
| 1946 | 1 |
| 1947 | 3 |
| 1956 | 1 |
| 1958 | 2 |
| 1966 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1975 | 1 |
| 1980 | 3 |
| 1982 | 1 |
| 1983 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 3 |
| 1993 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 3 |
| 1999 | 1 |
| 2000 | 1 |
| 2002 | 4 |
| 2003 | 3 |
| 2005 | 7 |
| 2006 | 5 |
| 2007 | 5 |
| 2008 | 7 |
| 2009 | 7 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 1 |
| 2017 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 0 |