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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1882 | 1 |
| 1895 | 1 |
| 1903 | 1 |
| 1905 | 1 |
| 1926 | 1 |
| 1934 | 1 |
| 1937 | 1 |
| 1938 | 3 |
| 1944 | 1 |
| 1945 | 1 |
| 1948 | 1 |
| 1969 | 3 |
| 1972 | 1 |
| 1982 | 1 |
| 1994 | 2 |
| 1997 | 2 |
| 1999 | 3 |
| 2000 | 6 |
| 2002 | 1 |
| 2003 | 2 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 1 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 5 |
| 2012 | 8 |
| 2013 | 16 |
| 2014 | 19 |
| 2015 | 18 |
| 2016 | 17 |
| 2017 | 14 |
| 2018 | 15 |
| 2019 | 16 |
| 2020 | 34 |
| 2021 | 43 |
| 2022 | 15 |
| 2023 | 6 |
| 2024 | 0 |