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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1887 | 1 |
| 1892 | 3 |
| 1893 | 1 |
| 1896 | 1 |
| 1897 | 3 |
| 1900 | 1 |
| 1903 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1913 | 1 |
| 1917 | 1 |
| 1920 | 1 |
| 1921 | 2 |
| 1922 | 2 |
| 1923 | 1 |
| 1925 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1931 | 1 |
| 1933 | 1 |
| 1937 | 1 |
| 1939 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 3 |
| 1952 | 3 |
| 1954 | 10 |
| 1955 | 5 |
| 1956 | 3 |
| 1957 | 5 |
| 1959 | 4 |
| 1960 | 2 |
| 1961 | 5 |
| 1962 | 7 |
| 1963 | 6 |
| 1964 | 2 |
| 1965 | 6 |
| 1966 | 4 |
| 1967 | 13 |
| 1968 | 6 |
| 1969 | 5 |
| 1970 | 10 |
| 1971 | 9 |
| 1972 | 12 |
| 1973 | 10 |
| 1974 | 10 |
| 1975 | 33 |
| 1976 | 25 |
| 1977 | 24 |
| 1978 | 20 |
| 1979 | 24 |
| 1980 | 25 |
| 1981 | 25 |
| 1982 | 34 |
| 1983 | 37 |
| 1984 | 35 |
| 1985 | 57 |
| 1986 | 51 |
| 1987 | 57 |
| 1988 | 60 |
| 1989 | 78 |
| 1990 | 77 |
| 1991 | 58 |
| 1992 | 65 |
| 1993 | 87 |
| 1994 | 114 |
| 1995 | 88 |
| 1996 | 109 |
| 1997 | 123 |
| 1998 | 153 |
| 1999 | 163 |
| 2000 | 197 |
| 2001 | 216 |
| 2002 | 211 |
| 2003 | 208 |
| 2004 | 276 |
| 2005 | 132 |
| 2006 | 105 |
| 2007 | 106 |
| 2008 | 128 |
| 2009 | 279 |
| 2010 | 377 |
| 2011 | 369 |
| 2012 | 356 |
| 2013 | 337 |
| 2014 | 328 |
| 2015 | 340 |
| 2016 | 297 |
| 2017 | 311 |
| 2018 | 283 |
| 2019 | 269 |
| 2020 | 263 |
| 2021 | 287 |
| 2022 | 245 |
| 2023 | 118 |
| 2024 | 3 |