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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1883 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1894 | 4 |
| 1895 | 13 |
| 1896 | 10 |
| 1897 | 10 |
| 1898 | 4 |
| 1899 | 2 |
| 1901 | 3 |
| 1904 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1908 | 3 |
| 1909 | 2 |
| 1910 | 1 |
| 1911 | 1 |
| 1913 | 2 |
| 1915 | 3 |
| 1917 | 1 |
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 2 |
| 1924 | 3 |
| 1925 | 3 |
| 1926 | 1 |
| 1927 | 4 |
| 1928 | 1 |
| 1930 | 1 |
| 1931 | 7 |
| 1932 | 1 |
| 1933 | 3 |
| 1934 | 2 |
| 1935 | 1 |
| 1936 | 4 |
| 1937 | 2 |
| 1938 | 3 |
| 1939 | 7 |
| 1941 | 4 |
| 1942 | 2 |
| 1943 | 1 |
| 1944 | 4 |
| 1945 | 6 |
| 1946 | 10 |
| 1947 | 4 |
| 1948 | 9 |
| 1949 | 7 |
| 1950 | 5 |
| 1951 | 11 |
| 1952 | 11 |
| 1953 | 7 |
| 1954 | 10 |
| 1955 | 10 |
| 1956 | 12 |
| 1957 | 14 |
| 1958 | 20 |
| 1959 | 10 |
| 1960 | 20 |
| 1961 | 23 |
| 1962 | 34 |
| 1963 | 32 |
| 1964 | 39 |
| 1965 | 54 |
| 1966 | 65 |
| 1967 | 66 |
| 1968 | 56 |
| 1969 | 77 |
| 1970 | 95 |
| 1971 | 91 |
| 1972 | 90 |
| 1973 | 98 |
| 1974 | 114 |
| 1975 | 95 |
| 1976 | 124 |
| 1977 | 139 |
| 1978 | 159 |
| 1979 | 144 |
| 1980 | 144 |
| 1981 | 125 |
| 1982 | 166 |
| 1983 | 168 |
| 1984 | 195 |
| 1985 | 214 |
| 1986 | 235 |
| 1987 | 231 |
| 1988 | 268 |
| 1989 | 254 |
| 1990 | 269 |
| 1991 | 268 |
| 1992 | 306 |
| 1993 | 298 |
| 1994 | 351 |
| 1995 | 354 |
| 1996 | 347 |
| 1997 | 389 |
| 1998 | 344 |
| 1999 | 384 |
| 2000 | 440 |
| 2001 | 519 |
| 2002 | 569 |
| 2003 | 632 |
| 2004 | 691 |
| 2005 | 906 |
| 2006 | 1058 |
| 2007 | 1175 |
| 2008 | 1280 |
| 2009 | 1511 |
| 2010 | 1657 |
| 2011 | 1880 |
| 2012 | 2191 |
| 2013 | 2346 |
| 2014 | 2597 |
| 2015 | 2592 |
| 2016 | 2767 |
| 2017 | 2896 |
| 2018 | 2993 |
| 2019 | 3241 |
| 2020 | 4055 |
| 2021 | 4606 |
| 2022 | 4848 |
| 2023 | 1286 |