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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1883 | 3 |
| 1884 | 1 |
| 1885 | 8 |
| 1887 | 1 |
| 1888 | 1 |
| 1889 | 3 |
| 1899 | 1 |
| 1929 | 1 |
| 1941 | 1 |
| 1965 | 2 |
| 1966 | 2 |
| 1967 | 2 |
| 1969 | 2 |
| 1971 | 3 |
| 1972 | 3 |
| 1973 | 1 |
| 1975 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 5 |
| 1990 | 3 |
| 1991 | 1 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 1 |
| 1998 | 4 |
| 1999 | 1 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 2 |
| 2003 | 3 |
| 2004 | 2 |
| 2006 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 2 |
| 2019 | 1 |
| 2021 | 1 |
| 2025 | 1 |
| 2026 | 0 |