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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1884 | 1 |
| 1885 | 3 |
| 1886 | 3 |
| 1887 | 3 |
| 1891 | 1 |
| 1895 | 7 |
| 1896 | 5 |
| 1898 | 2 |
| 1899 | 3 |
| 1900 | 1 |
| 1904 | 2 |
| 1906 | 2 |
| 1907 | 2 |
| 1909 | 1 |
| 1912 | 1 |
| 1917 | 1 |
| 1919 | 1 |
| 1920 | 3 |
| 1922 | 1 |
| 1928 | 1 |
| 1948 | 2 |
| 1950 | 1 |
| 1963 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 2 |
| 1969 | 3 |
| 1970 | 4 |
| 1972 | 9 |
| 1973 | 25 |
| 1974 | 30 |
| 1975 | 12 |
| 1976 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1986 | 2 |
| 1987 | 8 |
| 1988 | 6 |
| 1989 | 6 |
| 1990 | 11 |
| 1991 | 3 |
| 1992 | 4 |
| 1993 | 3 |
| 1995 | 4 |
| 1996 | 1 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2006 | 2 |
| 2008 | 6 |
| 2009 | 4 |
| 2010 | 6 |
| 2011 | 7 |
| 2012 | 12 |
| 2013 | 19 |
| 2014 | 24 |
| 2015 | 21 |
| 2016 | 32 |
| 2017 | 34 |
| 2018 | 44 |
| 2019 | 43 |
| 2020 | 80 |
| 2021 | 80 |
| 2022 | 99 |
| 2023 | 35 |