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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1850 | 1 |
| 1851 | 2 |
| 1885 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1888 | 2 |
| 1890 | 1 |
| 1891 | 1 |
| 1893 | 6 |
| 1894 | 13 |
| 1895 | 11 |
| 1896 | 7 |
| 1897 | 15 |
| 1898 | 11 |
| 1899 | 16 |
| 1900 | 8 |
| 1901 | 10 |
| 1902 | 4 |
| 1903 | 11 |
| 1904 | 3 |
| 1905 | 6 |
| 1906 | 7 |
| 1907 | 6 |
| 1908 | 9 |
| 1909 | 7 |
| 1910 | 4 |
| 1911 | 11 |
| 1912 | 10 |
| 1913 | 10 |
| 1914 | 6 |
| 1915 | 5 |
| 1916 | 19 |
| 1917 | 3 |
| 1918 | 5 |
| 1919 | 1 |
| 1927 | 1 |
| 1930 | 1 |
| 1932 | 1 |
| 1935 | 1 |
| 1939 | 1 |
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 5 |
| 1949 | 1 |
| 1951 | 1 |
| 1952 | 3 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 6 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 3 |
| 1960 | 2 |
| 1961 | 2 |
| 1962 | 3 |
| 1963 | 4 |
| 1964 | 4 |
| 1965 | 4 |
| 1966 | 9 |
| 1967 | 7 |
| 1968 | 3 |
| 1969 | 5 |
| 1970 | 1 |
| 1971 | 6 |
| 1972 | 7 |
| 1973 | 11 |
| 1974 | 7 |
| 1975 | 25 |
| 1976 | 29 |
| 1977 | 30 |
| 1978 | 35 |
| 1979 | 49 |
| 1980 | 29 |
| 1981 | 64 |
| 1982 | 50 |
| 1983 | 56 |
| 1984 | 42 |
| 1985 | 43 |
| 1986 | 61 |
| 1987 | 168 |
| 1988 | 356 |
| 1989 | 335 |
| 1990 | 375 |
| 1991 | 427 |
| 1992 | 416 |
| 1993 | 435 |
| 1994 | 411 |
| 1995 | 452 |
| 1996 | 436 |
| 1997 | 457 |
| 1998 | 473 |
| 1999 | 543 |
| 2000 | 626 |
| 2001 | 626 |
| 2002 | 668 |
| 2003 | 731 |
| 2004 | 833 |
| 2005 | 845 |
| 2006 | 893 |
| 2007 | 975 |
| 2008 | 1112 |
| 2009 | 1134 |
| 2010 | 1279 |
| 2011 | 1386 |
| 2012 | 1415 |
| 2013 | 1716 |
| 2014 | 2349 |
| 2015 | 2865 |
| 2016 | 2788 |
| 2017 | 2650 |
| 2018 | 3304 |
| 2019 | 3513 |
| 2020 | 3986 |
| 2021 | 4372 |
| 2022 | 4211 |
| 2023 | 3977 |
| 2024 | 1377 |