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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1857 | 1 |
| 1862 | 1 |
| 1891 | 1 |
| 1894 | 1 |
| 1912 | 1 |
| 1931 | 2 |
| 1949 | 3 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1959 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1977 | 1 |
| 1984 | 1 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 4 |
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 4 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 4 |
| 2008 | 4 |
| 2009 | 4 |
| 2010 | 7 |
| 2011 | 7 |
| 2012 | 14 |
| 2013 | 8 |
| 2014 | 14 |
| 2015 | 32 |
| 2016 | 33 |
| 2017 | 22 |
| 2018 | 29 |
| 2019 | 25 |
| 2020 | 25 |
| 2021 | 23 |
| 2022 | 18 |
| 2023 | 6 |
| 2024 | 1 |