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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1857 | 1 |
| 1867 | 1 |
| 1875 | 1 |
| 1877 | 1 |
| 1879 | 2 |
| 1881 | 2 |
| 1883 | 2 |
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1888 | 2 |
| 1889 | 2 |
| 1891 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1896 | 3 |
| 1897 | 1 |
| 1898 | 1 |
| 1899 | 1 |
| 1900 | 1 |
| 1902 | 2 |
| 1903 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1908 | 3 |
| 1910 | 2 |
| 1911 | 2 |
| 1912 | 1 |
| 1913 | 2 |
| 1914 | 3 |
| 1915 | 4 |
| 1916 | 3 |
| 1917 | 1 |
| 1919 | 3 |
| 1920 | 2 |
| 1921 | 2 |
| 1922 | 2 |
| 1924 | 3 |
| 1925 | 3 |
| 1926 | 2 |
| 1927 | 2 |
| 1928 | 4 |
| 1929 | 2 |
| 1930 | 3 |
| 1931 | 2 |
| 1932 | 1 |
| 1933 | 6 |
| 1934 | 1 |
| 1935 | 4 |
| 1936 | 3 |
| 1937 | 4 |
| 1938 | 1 |
| 1939 | 2 |
| 1940 | 3 |
| 1941 | 1 |
| 1942 | 2 |
| 1943 | 6 |
| 1944 | 3 |
| 1945 | 23 |
| 1946 | 92 |
| 1947 | 94 |
| 1948 | 121 |
| 1949 | 89 |
| 1950 | 151 |
| 1951 | 275 |
| 1952 | 359 |
| 1953 | 326 |
| 1954 | 309 |
| 1955 | 343 |
| 1956 | 303 |
| 1957 | 294 |
| 1958 | 307 |
| 1959 | 227 |
| 1960 | 206 |
| 1961 | 272 |
| 1962 | 275 |
| 1963 | 250 |
| 1964 | 306 |
| 1965 | 383 |
| 1966 | 414 |
| 1967 | 514 |
| 1968 | 648 |
| 1969 | 713 |
| 1970 | 634 |
| 1971 | 667 |
| 1972 | 569 |
| 1973 | 665 |
| 1974 | 714 |
| 1975 | 1003 |
| 1976 | 956 |
| 1977 | 1035 |
| 1978 | 1199 |
| 1979 | 1367 |
| 1980 | 1239 |
| 1981 | 1229 |
| 1982 | 1227 |
| 1983 | 1420 |
| 1984 | 1468 |
| 1985 | 1687 |
| 1986 | 1914 |
| 1987 | 2293 |
| 1988 | 2752 |
| 1989 | 3332 |
| 1990 | 3776 |
| 1991 | 4078 |
| 1992 | 4415 |
| 1993 | 4995 |
| 1994 | 4881 |
| 1995 | 5191 |
| 1996 | 5813 |
| 1997 | 6061 |
| 1998 | 6710 |
| 1999 | 7076 |
| 2000 | 8026 |
| 2001 | 7973 |
| 2002 | 8630 |
| 2003 | 9241 |
| 2004 | 10087 |
| 2005 | 11541 |
| 2006 | 12785 |
| 2007 | 13426 |
| 2008 | 15142 |
| 2009 | 16143 |
| 2010 | 17955 |
| 2011 | 20154 |
| 2012 | 22271 |
| 2013 | 26629 |
| 2014 | 33120 |
| 2015 | 36960 |
| 2016 | 40298 |
| 2017 | 42428 |
| 2018 | 45632 |
| 2019 | 48798 |
| 2020 | 59540 |
| 2021 | 68825 |
| 2022 | 67700 |
| 2023 | 64904 |
| 2024 | 32266 |