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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1907 | 1 |
| 1909 | 1 |
| 1910 | 1 |
| 1911 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1923 | 2 |
| 1927 | 1 |
| 1928 | 2 |
| 1931 | 1 |
| 1934 | 1 |
| 1946 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 1 |
| 1987 | 2 |
| 1990 | 1 |
| 1993 | 1 |
| 1997 | 2 |
| 2000 | 2 |
| 2001 | 2 |
| 2004 | 2 |
| 2005 | 1 |
| 2006 | 5 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 4 |
| 2013 | 4 |
| 2014 | 3 |
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |