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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1851 | 1 |
| 1852 | 1 |
| 1881 | 1 |
| 1883 | 1 |
| 1884 | 2 |
| 1886 | 3 |
| 1887 | 1 |
| 1888 | 5 |
| 1890 | 1 |
| 1891 | 1 |
| 1893 | 1 |
| 1902 | 2 |
| 1903 | 1 |
| 1904 | 3 |
| 1906 | 4 |
| 1907 | 6 |
| 1908 | 1 |
| 1909 | 2 |
| 1911 | 1 |
| 1913 | 1 |
| 1915 | 2 |
| 1916 | 1 |
| 1918 | 1 |
| 1919 | 2 |
| 1920 | 2 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 2 |
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 6 |
| 1931 | 1 |
| 1933 | 1 |
| 1934 | 2 |
| 1935 | 3 |
| 1936 | 3 |
| 1937 | 2 |
| 1938 | 3 |
| 1939 | 2 |
| 1940 | 3 |
| 1941 | 1 |
| 1942 | 1 |
| 1944 | 2 |
| 1945 | 2 |
| 1946 | 11 |
| 1947 | 14 |
| 1948 | 7 |
| 1949 | 10 |
| 1950 | 10 |
| 1951 | 13 |
| 1952 | 11 |
| 1953 | 16 |
| 1954 | 9 |
| 1955 | 9 |
| 1956 | 10 |
| 1957 | 6 |
| 1958 | 10 |
| 1959 | 12 |
| 1960 | 3 |
| 1961 | 7 |
| 1962 | 6 |
| 1963 | 8 |
| 1964 | 16 |
| 1965 | 14 |
| 1966 | 17 |
| 1967 | 14 |
| 1968 | 17 |
| 1969 | 16 |
| 1970 | 23 |
| 1971 | 31 |
| 1972 | 32 |
| 1973 | 34 |
| 1974 | 17 |
| 1975 | 27 |
| 1976 | 30 |
| 1977 | 31 |
| 1978 | 36 |
| 1979 | 47 |
| 1980 | 37 |
| 1981 | 33 |
| 1982 | 39 |
| 1983 | 52 |
| 1984 | 39 |
| 1985 | 66 |
| 1986 | 57 |
| 1987 | 70 |
| 1988 | 60 |
| 1989 | 86 |
| 1990 | 77 |
| 1991 | 87 |
| 1992 | 92 |
| 1993 | 100 |
| 1994 | 100 |
| 1995 | 101 |
| 1996 | 116 |
| 1997 | 111 |
| 1998 | 145 |
| 1999 | 106 |
| 2000 | 132 |
| 2001 | 122 |
| 2002 | 129 |
| 2003 | 129 |
| 2004 | 159 |
| 2005 | 203 |
| 2006 | 172 |
| 2007 | 205 |
| 2008 | 209 |
| 2009 | 199 |
| 2010 | 229 |
| 2011 | 280 |
| 2012 | 325 |
| 2013 | 360 |
| 2014 | 349 |
| 2015 | 388 |
| 2016 | 344 |
| 2017 | 398 |
| 2018 | 410 |
| 2019 | 373 |
| 2020 | 455 |
| 2021 | 450 |
| 2022 | 438 |
| 2023 | 413 |
| 2024 | 170 |