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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1869 | 2 |
| 1895 | 1 |
| 1897 | 1 |
| 1899 | 2 |
| 1907 | 1 |
| 1933 | 1 |
| 1937 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1960 | 1 |
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1982 | 1 |
| 2000 | 2 |
| 2001 | 2 |
| 2002 | 2 |
| 2004 | 1 |
| 2006 | 1 |
| 2007 | 4 |
| 2008 | 3 |
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 8 |
| 2012 | 6 |
| 2013 | 3 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |