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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1908 | 1 |
| 1909 | 1 |
| 1911 | 1 |
| 1913 | 1 |
| 1916 | 2 |
| 1917 | 2 |
| 1918 | 2 |
| 1919 | 2 |
| 1920 | 1 |
| 1922 | 2 |
| 1923 | 2 |
| 1924 | 3 |
| 1926 | 3 |
| 1929 | 1 |
| 1930 | 3 |
| 1931 | 3 |
| 1933 | 2 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 2 |
| 1938 | 2 |
| 1939 | 1 |
| 1951 | 1 |
| 1970 | 1 |
| 1976 | 1 |
| 1987 | 2 |
| 1993 | 2 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 3 |
| 1997 | 1 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 2 |
| 2003 | 2 |
| 2004 | 3 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 5 |
| 2008 | 4 |
| 2009 | 6 |
| 2010 | 7 |
| 2011 | 7 |
| 2012 | 6 |
| 2013 | 12 |
| 2014 | 11 |
| 2015 | 16 |
| 2016 | 17 |
| 2017 | 18 |
| 2018 | 28 |
| 2019 | 33 |
| 2020 | 37 |
| 2021 | 41 |
| 2022 | 30 |
| 2023 | 25 |
| 2024 | 6 |