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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1887 | 1 |
| 1889 | 1 |
| 1891 | 2 |
| 1893 | 1 |
| 1894 | 1 |
| 1897 | 5 |
| 1898 | 1 |
| 1900 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1908 | 2 |
| 1909 | 1 |
| 1910 | 2 |
| 1912 | 4 |
| 1913 | 3 |
| 1914 | 1 |
| 1915 | 1 |
| 1916 | 2 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 3 |
| 1921 | 1 |
| 1924 | 2 |
| 1925 | 6 |
| 1926 | 2 |
| 1927 | 4 |
| 1929 | 1 |
| 1930 | 3 |
| 1931 | 1 |
| 1932 | 2 |
| 1934 | 2 |
| 1935 | 3 |
| 1937 | 2 |
| 1938 | 1 |
| 1941 | 2 |
| 1942 | 1 |
| 1945 | 3 |
| 1946 | 6 |
| 1947 | 10 |
| 1948 | 14 |
| 1949 | 17 |
| 1950 | 43 |
| 1951 | 56 |
| 1952 | 8 |
| 1953 | 6 |
| 1954 | 7 |
| 1955 | 5 |
| 1956 | 11 |
| 1957 | 7 |
| 1958 | 15 |
| 1959 | 15 |
| 1960 | 3 |
| 1961 | 15 |
| 1962 | 15 |
| 1963 | 12 |
| 1964 | 17 |
| 1965 | 12 |
| 1966 | 21 |
| 1967 | 20 |
| 1968 | 31 |
| 1969 | 20 |
| 1970 | 31 |
| 1971 | 29 |
| 1972 | 31 |
| 1973 | 32 |
| 1974 | 30 |
| 1975 | 109 |
| 1976 | 140 |
| 1977 | 135 |
| 1978 | 120 |
| 1979 | 129 |
| 1980 | 173 |
| 1981 | 180 |
| 1982 | 154 |
| 1983 | 194 |
| 1984 | 202 |
| 1985 | 233 |
| 1986 | 255 |
| 1987 | 269 |
| 1988 | 259 |
| 1989 | 307 |
| 1990 | 313 |
| 1991 | 320 |
| 1992 | 370 |
| 1993 | 368 |
| 1994 | 352 |
| 1995 | 376 |
| 1996 | 360 |
| 1997 | 379 |
| 1998 | 421 |
| 1999 | 404 |
| 2000 | 410 |
| 2001 | 439 |
| 2002 | 415 |
| 2003 | 406 |
| 2004 | 505 |
| 2005 | 565 |
| 2006 | 583 |
| 2007 | 602 |
| 2008 | 617 |
| 2009 | 639 |
| 2010 | 681 |
| 2011 | 746 |
| 2012 | 732 |
| 2013 | 851 |
| 2014 | 896 |
| 2015 | 937 |
| 2016 | 991 |
| 2017 | 957 |
| 2018 | 1044 |
| 2019 | 1159 |
| 2020 | 1120 |
| 2021 | 1265 |
| 2022 | 1155 |
| 2023 | 1046 |
| 2024 | 391 |