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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1885 | 1 |
| 1898 | 1 |
| 1902 | 1 |
| 1905 | 2 |
| 1907 | 2 |
| 1909 | 1 |
| 1911 | 1 |
| 1912 | 5 |
| 1913 | 5 |
| 1914 | 3 |
| 1915 | 4 |
| 1916 | 3 |
| 1917 | 6 |
| 1918 | 7 |
| 1919 | 3 |
| 1920 | 7 |
| 1921 | 4 |
| 1922 | 3 |
| 1923 | 5 |
| 1924 | 4 |
| 1925 | 3 |
| 1926 | 8 |
| 1927 | 5 |
| 1928 | 5 |
| 1929 | 3 |
| 1930 | 9 |
| 1931 | 6 |
| 1932 | 4 |
| 1933 | 2 |
| 1934 | 5 |
| 1935 | 4 |
| 1936 | 5 |
| 1937 | 2 |
| 1938 | 6 |
| 1939 | 7 |
| 1940 | 7 |
| 1941 | 5 |
| 1942 | 3 |
| 1943 | 8 |
| 1944 | 1 |
| 1945 | 4 |
| 1946 | 5 |
| 1947 | 9 |
| 1948 | 5 |
| 1949 | 8 |
| 1950 | 10 |
| 1951 | 9 |
| 1952 | 9 |
| 1953 | 8 |
| 1954 | 13 |
| 1955 | 10 |
| 1956 | 12 |
| 1957 | 10 |
| 1958 | 13 |
| 1959 | 21 |
| 1960 | 29 |
| 1961 | 25 |
| 1962 | 35 |
| 1963 | 44 |
| 1964 | 44 |
| 1965 | 50 |
| 1966 | 75 |
| 1967 | 88 |
| 1968 | 99 |
| 1969 | 101 |
| 1970 | 153 |
| 1971 | 144 |
| 1972 | 166 |
| 1973 | 179 |
| 1974 | 208 |
| 1975 | 1369 |
| 1976 | 1480 |
| 1977 | 1515 |
| 1978 | 1572 |
| 1979 | 1736 |
| 1980 | 1821 |
| 1981 | 2036 |
| 1982 | 2332 |
| 1983 | 2731 |
| 1984 | 2931 |
| 1985 | 3237 |
| 1986 | 3350 |
| 1987 | 3494 |
| 1988 | 3927 |
| 1989 | 4570 |
| 1990 | 4753 |
| 1991 | 4949 |
| 1992 | 5410 |
| 1993 | 5555 |
| 1994 | 5691 |
| 1995 | 5876 |
| 1996 | 6230 |
| 1997 | 6388 |
| 1998 | 6527 |
| 1999 | 6498 |
| 2000 | 7027 |
| 2001 | 6997 |
| 2002 | 7193 |
| 2003 | 7529 |
| 2004 | 7982 |
| 2005 | 8967 |
| 2006 | 13485 |
| 2007 | 15055 |
| 2008 | 12466 |
| 2009 | 13721 |
| 2010 | 17251 |
| 2011 | 21044 |
| 2012 | 24659 |
| 2013 | 25353 |
| 2014 | 27750 |
| 2015 | 28333 |
| 2016 | 27898 |
| 2017 | 41620 |
| 2018 | 47883 |
| 2019 | 60777 |
| 2020 | 86667 |
| 2021 | 89564 |
| 2022 | 82172 |
| 2023 | 7114 |