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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1912 | 1 |
| 1917 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1924 | 1 |
| 1927 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1958 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1990 | 1 |
| 1991 | 3 |
| 1993 | 2 |
| 1994 | 1 |
| 1998 | 1 |
| 1999 | 2 |
| 2001 | 2 |
| 2005 | 1 |
| 2006 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 0 |