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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1809 | 1 |
| 1810 | 1 |
| 1845 | 1 |
| 1867 | 1 |
| 1872 | 1 |
| 1874 | 1 |
| 1876 | 1 |
| 1881 | 1 |
| 1888 | 1 |
| 1892 | 2 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 2 |
| 1903 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1907 | 1 |
| 1930 | 1 |
| 1939 | 2 |
| 1940 | 1 |
| 1976 | 1 |
| 1981 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1993 | 1 |
| 1996 | 3 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 4 |
| 2001 | 6 |
| 2002 | 5 |
| 2003 | 7 |
| 2004 | 7 |
| 2005 | 10 |
| 2006 | 14 |
| 2007 | 14 |
| 2008 | 21 |
| 2009 | 26 |
| 2010 | 21 |
| 2011 | 19 |
| 2012 | 22 |
| 2013 | 25 |
| 2014 | 22 |
| 2015 | 29 |
| 2016 | 29 |
| 2017 | 22 |
| 2018 | 18 |
| 2019 | 24 |
| 2020 | 21 |
| 2021 | 15 |
| 2022 | 11 |
| 2023 | 6 |
| 2024 | 0 |