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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1842 | 1 |
| 1887 | 1 |
| 1894 | 1 |
| 1903 | 1 |
| 1907 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 2 |
| 1926 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1960 | 1 |
| 1968 | 2 |
| 1973 | 1 |
| 1976 | 1 |
| 1981 | 2 |
| 1982 | 1 |
| 1985 | 2 |
| 1989 | 1 |
| 1990 | 2 |
| 1992 | 2 |
| 1995 | 2 |
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 1 |
| 2006 | 5 |
| 2007 | 5 |
| 2008 | 7 |
| 2009 | 10 |
| 2010 | 8 |
| 2011 | 4 |
| 2012 | 15 |
| 2013 | 7 |
| 2014 | 8 |
| 2015 | 24 |
| 2016 | 15 |
| 2017 | 18 |
| 2018 | 17 |
| 2019 | 16 |
| 2020 | 21 |
| 2021 | 35 |
| 2022 | 23 |
| 2023 | 19 |
| 2024 | 3 |