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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1913 | 1 |
| 1914 | 1 |
| 1916 | 2 |
| 1917 | 2 |
| 1918 | 1 |
| 1919 | 4 |
| 1920 | 1 |
| 1921 | 4 |
| 1925 | 3 |
| 1926 | 3 |
| 1927 | 1 |
| 1929 | 1 |
| 1933 | 1 |
| 1936 | 3 |
| 1938 | 2 |
| 1956 | 1 |
| 1997 | 1 |
| 1999 | 1 |
| 2000 | 3 |
| 2001 | 2 |
| 2002 | 4 |
| 2003 | 5 |
| 2004 | 3 |
| 2005 | 5 |
| 2006 | 11 |
| 2007 | 9 |
| 2008 | 3 |
| 2009 | 8 |
| 2010 | 4 |
| 2011 | 12 |
| 2012 | 8 |
| 2013 | 6 |
| 2014 | 9 |
| 2015 | 13 |
| 2016 | 9 |
| 2017 | 6 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 1 |
| 2021 | 1 |
| 2024 | 1 |