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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1875 | 1 |
| 1880 | 1 |
| 1884 | 2 |
| 1889 | 8 |
| 1890 | 4 |
| 1895 | 2 |
| 1896 | 1 |
| 1898 | 2 |
| 1906 | 1 |
| 1920 | 1 |
| 1923 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1934 | 1 |
| 1938 | 2 |
| 1950 | 1 |
| 1973 | 1 |
| 1986 | 1 |
| 1988 | 1 |
| 1990 | 1 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 1 |
| 1998 | 2 |
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 4 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 4 |
| 2009 | 4 |
| 2010 | 1 |
| 2011 | 4 |
| 2012 | 2 |
| 2013 | 5 |
| 2014 | 7 |
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 1 |
| 2022 | 1 |
| 2024 | 0 |