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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1881 | 1 |
| 1882 | 2 |
| 1883 | 2 |
| 1885 | 1 |
| 1886 | 10 |
| 1887 | 2 |
| 1889 | 2 |
| 1891 | 1 |
| 1898 | 1 |
| 1923 | 2 |
| 1937 | 1 |
| 1946 | 1 |
| 1951 | 3 |
| 1953 | 2 |
| 1955 | 1 |
| 1958 | 1 |
| 1965 | 1 |
| 1972 | 6 |
| 1973 | 6 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 3 |
| 1979 | 1 |
| 1981 | 4 |
| 1982 | 1 |
| 1987 | 2 |
| 1988 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 3 |
| 1995 | 10 |
| 1996 | 4 |
| 1997 | 4 |
| 1999 | 2 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 6 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 3 |
| 2008 | 7 |
| 2009 | 3 |
| 2012 | 3 |
| 2014 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 14 |
| 2023 | 2 |
| 2024 | 2 |