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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1873 | 1 |
| 1894 | 1 |
| 1902 | 4 |
| 1903 | 1 |
| 1908 | 1 |
| 1909 | 1 |
| 1910 | 3 |
| 1911 | 2 |
| 1912 | 2 |
| 1913 | 2 |
| 1914 | 2 |
| 1915 | 2 |
| 1916 | 2 |
| 1917 | 2 |
| 1920 | 1 |
| 1922 | 3 |
| 1924 | 8 |
| 1925 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 4 |
| 1930 | 3 |
| 1932 | 4 |
| 1933 | 2 |
| 1934 | 3 |
| 1935 | 2 |
| 1936 | 2 |
| 1937 | 3 |
| 1938 | 4 |
| 1939 | 1 |
| 1940 | 2 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 3 |
| 1945 | 16 |
| 1946 | 69 |
| 1947 | 52 |
| 1948 | 59 |
| 1949 | 75 |
| 1950 | 90 |
| 1951 | 126 |
| 1952 | 101 |
| 1953 | 87 |
| 1954 | 114 |
| 1955 | 95 |
| 1956 | 107 |
| 1957 | 115 |
| 1958 | 76 |
| 1959 | 95 |
| 1960 | 91 |
| 1961 | 90 |
| 1962 | 122 |
| 1963 | 254 |
| 1964 | 462 |
| 1965 | 370 |
| 1966 | 442 |
| 1967 | 539 |
| 1968 | 590 |
| 1969 | 637 |
| 1970 | 657 |
| 1971 | 717 |
| 1972 | 630 |
| 1973 | 592 |
| 1974 | 594 |
| 1975 | 581 |
| 1976 | 550 |
| 1977 | 556 |
| 1978 | 479 |
| 1979 | 519 |
| 1980 | 465 |
| 1981 | 449 |
| 1982 | 476 |
| 1983 | 521 |
| 1984 | 619 |
| 1985 | 661 |
| 1986 | 716 |
| 1987 | 672 |
| 1988 | 652 |
| 1989 | 688 |
| 1990 | 655 |
| 1991 | 645 |
| 1992 | 574 |
| 1993 | 572 |
| 1994 | 500 |
| 1995 | 486 |
| 1996 | 426 |
| 1997 | 426 |
| 1998 | 413 |
| 1999 | 364 |
| 2000 | 380 |
| 2001 | 363 |
| 2002 | 377 |
| 2003 | 327 |
| 2004 | 354 |
| 2005 | 345 |
| 2006 | 326 |
| 2007 | 307 |
| 2008 | 302 |
| 2009 | 303 |
| 2010 | 315 |
| 2011 | 294 |
| 2012 | 304 |
| 2013 | 310 |
| 2014 | 310 |
| 2015 | 321 |
| 2016 | 321 |
| 2017 | 345 |
| 2018 | 332 |
| 2019 | 333 |
| 2020 | 349 |
| 2021 | 366 |
| 2022 | 325 |
| 2023 | 332 |
| 2024 | 149 |