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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1914 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1935 | 2 |
| 1936 | 1 |
| 1938 | 5 |
| 1939 | 2 |
| 1940 | 1 |
| 1941 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1954 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 2 |
| 1968 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1979 | 2 |
| 1992 | 1 |
| 1995 | 1 |
| 1997 | 1 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 1 |
| 2009 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |