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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1870 | 1 |
| 1883 | 7 |
| 1884 | 8 |
| 1885 | 2 |
| 1886 | 7 |
| 1887 | 3 |
| 1888 | 1 |
| 1890 | 2 |
| 1891 | 1 |
| 1892 | 3 |
| 1893 | 2 |
| 1895 | 26 |
| 1896 | 22 |
| 1897 | 25 |
| 1898 | 13 |
| 1900 | 14 |
| 1901 | 22 |
| 1902 | 9 |
| 1903 | 6 |
| 1904 | 2 |
| 1905 | 2 |
| 1906 | 1 |
| 1907 | 1 |
| 1910 | 1 |
| 1915 | 3 |
| 1916 | 4 |
| 1917 | 4 |
| 1918 | 4 |
| 1919 | 3 |
| 1920 | 1 |
| 1921 | 2 |
| 1922 | 3 |
| 1923 | 3 |
| 1924 | 3 |
| 1925 | 4 |
| 1926 | 2 |
| 1927 | 2 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 2 |
| 1932 | 2 |
| 1948 | 1 |
| 1951 | 1 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 2 |
| 1959 | 2 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 4 |
| 1965 | 1 |
| 1967 | 4 |
| 1968 | 3 |
| 1969 | 5 |
| 1971 | 8 |
| 1972 | 10 |
| 1973 | 11 |
| 1974 | 10 |
| 1975 | 7 |
| 1976 | 4 |
| 1977 | 10 |
| 1978 | 7 |
| 1979 | 8 |
| 1980 | 3 |
| 1981 | 9 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 6 |
| 1985 | 3 |
| 1986 | 3 |
| 1987 | 5 |
| 1988 | 3 |
| 1989 | 3 |
| 1990 | 4 |
| 1991 | 4 |
| 1992 | 6 |
| 1993 | 2 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 5 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 2 |
| 2007 | 1 |
| 2009 | 1 |
| 2012 | 3 |
| 2013 | 1 |
| 2015 | 3 |
| 2016 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2023 | 2 |
| 2024 | 1 |