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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1876 | 1 |
| 1877 | 1 |
| 1881 | 1 |
| 1927 | 1 |
| 1992 | 1 |
| 1994 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 2004 | 4 |
| 2005 | 6 |
| 2006 | 7 |
| 2007 | 4 |
| 2008 | 7 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 4 |
| 2012 | 9 |
| 2013 | 7 |
| 2014 | 6 |
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 7 |
| 2020 | 1 |
| 2024 | 0 |