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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1813 | 1 |
| 1922 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1928 | 1 |
| 1934 | 1 |
| 1947 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1989 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 2 |
| 1997 | 2 |
| 1998 | 1 |
| 2000 | 1 |
| 2002 | 1 |
| 2004 | 3 |
| 2005 | 2 |
| 2007 | 1 |
| 2008 | 4 |
| 2009 | 3 |
| 2010 | 5 |
| 2011 | 18 |
| 2012 | 6 |
| 2013 | 13 |
| 2014 | 15 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2025 | 0 |